396826165032 has 128 divisors (see below), whose sum is σ = 1112748779520. Its totient is φ = 116883648000.

The previous prime is 396826164923. The next prime is 396826165033. The reversal of 396826165032 is 230561628693.

It is a super-2 number, since 2×396826165032² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (396826165033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2865663 + ... + 3000945.

It is an arithmetic number, because the mean of its divisors is an integer number (8693349840).

Almost surely, 2^396826165032 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 396826165032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556374389760).

396826165032 is an abundant number, since it is smaller than the sum of its proper divisors (715922614488).

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

396826165032 is a wasteful number, since it uses less digits than its factorization.

396826165032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135615 (or 135611 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 396826165032 in words is "three hundred ninety-six billion, eight hundred twenty-six million, one hundred sixty-five thousand, thirty-two".