83379157650 has 96 divisors (see below), whose sum is σ = 231040123200. Its totient is φ = 22110163200.

The previous prime is 83379157637. The next prime is 83379157651. The reversal of 83379157650 is 5675197338.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83379157651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69130 + ... + 414170.

It is an arithmetic number, because the mean of its divisors is an integer number (2406667950).

Almost surely, 2^83379157650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83379157650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115520061600).

83379157650 is an abundant number, since it is smaller than the sum of its proper divisors (147660965550).

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

83379157650 is a wasteful number, since it uses less digits than its factorization.

83379157650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345241 (or 345230 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 54.

The spelling of 83379157650 in words is "eighty-three billion, three hundred seventy-nine million, one hundred fifty-seven thousand, six hundred fifty".