10456402456 has 16 divisors (see below), whose sum is σ = 20022899040. Its totient is φ = 5116962720.

The previous prime is 10456402447. The next prime is 10456402459. The reversal of 10456402456 is 65420465401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10456402459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13904415 + ... + 13905166.

It is an arithmetic number, because the mean of its divisors is an integer number (1251431190).

Almost surely, 2^10456402456 is an apocalyptic number.

It is an amenable number.

10456402456 is a deficient number, since it is larger than the sum of its proper divisors (9566496584).

10456402456 is a wasteful number, since it uses less digits than its factorization.

10456402456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27809634 (or 27809630 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 10456402456 its reverse (65420465401), we get a palindrome (75876867857).

The spelling of 10456402456 in words is "ten billion, four hundred fifty-six million, four hundred two thousand, four hundred fifty-six".