8376400662 has 64 divisors (see below), whose sum is σ = 19395909120. Its totient is φ = 2362162176.

The previous prime is 8376400657. The next prime is 8376400679. The reversal of 8376400662 is 2660046738.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1614789 + ... + 1619967.

It is an arithmetic number, because the mean of its divisors is an integer number (303061080).

Almost surely, 2^8376400662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8376400662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9697954560).

8376400662 is an abundant number, since it is smaller than the sum of its proper divisors (11019508458).

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

8376400662 is a wasteful number, since it uses less digits than its factorization.

8376400662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5685.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 8376400662 is about 91522.6784026779. The cubic root of 8376400662 is about 2030.8872549785.

The spelling of 8376400662 in words is "eight billion, three hundred seventy-six million, four hundred thousand, six hundred sixty-two".