10881615463256 has 16 divisors (see below), whose sum is σ = 20412141590400. Its totient is φ = 5438377705824.

The previous prime is 10881615463223. The next prime is 10881615463273. The reversal of 10881615463256 is 65236451618801.

It is a super-2 number, since 2×10881615463256² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303734195 + ... + 303770018.

It is an arithmetic number, because the mean of its divisors is an integer number (1275758849400).

Almost surely, 2^{10881615463256} is an apocalyptic number.

It is an amenable number.

10881615463256 is a deficient number, since it is larger than the sum of its proper divisors (9530526127144).

10881615463256 is a wasteful number, since it uses less digits than its factorization.

10881615463256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607506458 (or 607506454 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 56.

The spelling of 10881615463256 in words is "ten trillion, eight hundred eighty-one billion, six hundred fifteen million, four hundred sixty-three thousand, two hundred fifty-six".