10464655646456 has 64 divisors (see below), whose sum is σ = 21854379571200. Its totient is φ = 4657169296000.

The previous prime is 10464655646381. The next prime is 10464655646513. The reversal of 10464655646456 is 65464655646401.

It is a happy number.

10464655646456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 108020 + ... + 4576131.

It is an arithmetic number, because the mean of its divisors is an integer number (341474680800).

Almost surely, 2^{10464655646456} is an apocalyptic number.

It is an amenable number.

10464655646456 is an abundant number, since it is smaller than the sum of its proper divisors (11389723924744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10464655646456 is a wasteful number, since it uses less digits than its factorization.

10464655646456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4684700 (or 4684696 counting only the distinct ones).

The product of its (nonzero) digits is 248832000, while the sum is 62.

Subtracting 10464655646456 from its reverse (65464655646401), we obtain a palindrome (54999999999945).

It can be divided in two parts, 10464655 and 646456, that added together give a palindrome (11111111).

The spelling of 10464655646456 in words is "ten trillion, four hundred sixty-four billion, six hundred fifty-five million, six hundred forty-six thousand, four hundred fifty-six".