16256331002 has 32 divisors (see below), whose sum is σ = 25626888000. Its totient is φ = 7723191168.

The previous prime is 16256330999. The next prime is 16256331109. The reversal of 16256331002 is 20013365261.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7743749 + ... + 7745847.

It is an arithmetic number, because the mean of its divisors is an integer number (800840250).

Almost surely, 2^16256331002 is an apocalyptic number.

16256331002 is a deficient number, since it is larger than the sum of its proper divisors (9370556998).

16256331002 is a wasteful number, since it uses less digits than its factorization.

16256331002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4190.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 16256331002 its reverse (20013365261), we get a palindrome (36269696263).

The spelling of 16256331002 in words is "sixteen billion, two hundred fifty-six million, three hundred thirty-one thousand, two".