10645245331256 has 32 divisors (see below), whose sum is σ = 20184767784000. Its totient is φ = 5262644530176.

The previous prime is 10645245331243. The next prime is 10645245331283. The reversal of 10645245331256 is 65213354254601.

It is a super-2 number, since 2×10645245331256² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10645245331256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22907825 + ... + 23367903.

It is an arithmetic number, because the mean of its divisors is an integer number (630773993250).

Almost surely, 2^{10645245331256} is an apocalyptic number.

It is an amenable number.

10645245331256 is a deficient number, since it is larger than the sum of its proper divisors (9539522452744).

10645245331256 is a wasteful number, since it uses less digits than its factorization.

10645245331256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492671 (or 492667 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 47.

Adding to 10645245331256 its reverse (65213354254601), we get a palindrome (75858599585857).

The spelling of 10645245331256 in words is "ten trillion, six hundred forty-five billion, two hundred forty-five million, three hundred thirty-one thousand, two hundred fifty-six".