855496908910 has 48 divisors (see below), whose sum is σ = 1793339941680. Its totient is φ = 292980145920.

The previous prime is 855496908887. The next prime is 855496908913. The reversal of 855496908910 is 19809694558.

It is a super-2 number, since 2×855496908910² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855496908913) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 559180 + ... + 1422559.

It is an arithmetic number, because the mean of its divisors is an integer number (37361248785).

Almost surely, 2^855496908910 is an apocalyptic number.

855496908910 is an abundant number, since it is smaller than the sum of its proper divisors (937843032770).

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

855496908910 is a wasteful number, since it uses less digits than its factorization.

855496908910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982641 (or 1982634 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 64.

The spelling of 855496908910 in words is "eight hundred fifty-five billion, four hundred ninety-six million, nine hundred eight thousand, nine hundred ten".