10311251564464 has 20 divisors (see below), whose sum is σ = 20001470858656. Its totient is φ = 5149581665472.

The previous prime is 10311251564461. The next prime is 10311251564531. The reversal of 10311251564464 is 46446515211301.

It is a super-2 number, since 2×10311251564464² (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 10311251564464.

It is not an unprimeable number, because it can be changed into a prime (10311251564461) 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, 377743224 + ... + 377770519.

Almost surely, 2^{10311251564464} is an apocalyptic number.

It is an amenable number.

10311251564464 is a deficient number, since it is larger than the sum of its proper divisors (9690219294192).

10311251564464 is an equidigital number, since it uses as much as digits as its factorization.

10311251564464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755514604 (or 755514598 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

Adding to 10311251564464 its reverse (46446515211301), we get a palindrome (56757766775765).

The spelling of 10311251564464 in words is "ten trillion, three hundred eleven billion, two hundred fifty-one million, five hundred sixty-four thousand, four hundred sixty-four".