20160502456 has 16 divisors (see below), whose sum is σ = 37802502000. Its totient is φ = 10079835264.

The previous prime is 20160502451. The next prime is 20160502471. The reversal of 20160502456 is 65420506102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20160502451) 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 3 ways as a sum of consecutive naturals, for example, 274821 + ... + 340363.

It is an arithmetic number, because the mean of its divisors is an integer number (2362656375).

Almost surely, 2^20160502456 is an apocalyptic number.

It is an amenable number.

20160502456 is a deficient number, since it is larger than the sum of its proper divisors (17641999544).

20160502456 is a wasteful number, since it uses less digits than its factorization.

20160502456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103998 (or 103994 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 20160502456 in words is "twenty billion, one hundred sixty million, five hundred two thousand, four hundred fifty-six".