5823149540 has 96 divisors (see below), whose sum is σ = 13992259680. Its totient is φ = 2019741696.

The previous prime is 5823149537. The next prime is 5823149543. The reversal of 5823149540 is 459413285.

It is an interprime number because it is at equal distance from previous prime (5823149537) and next prime (5823149543).

It can be written as a sum of positive squares in 16 ways, for example, as 1381460224 + 4441689316 = 37168^2 + 66646^2 .

It is not an unprimeable number, because it can be changed into a prime (5823149543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268544 + ... + 289416.

It is an arithmetic number, because the mean of its divisors is an integer number (145752705).

Almost surely, 2^5823149540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5823149540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6996129840).

5823149540 is an abundant number, since it is smaller than the sum of its proper divisors (8169110140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5823149540 is a wasteful number, since it uses less digits than its factorization.

5823149540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20961 (or 20959 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 5823149540 is about 76309.5638829105. The cubic root of 5823149540 is about 1799.0889978561.

The spelling of 5823149540 in words is "five billion, eight hundred twenty-three million, one hundred forty-nine thousand, five hundred forty".