10520088774 has 36 divisors (see below), whose sum is σ = 22790226348. Its totient is φ = 3235945440.

The previous prime is 10520088763. The next prime is 10520088857. The reversal of 10520088774 is 47788002501.

It is a super-2 number, since 2×10520088774² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3264484 + ... + 3267704.

It is an arithmetic number, because the mean of its divisors is an integer number (633061843).

Almost surely, 2^10520088774 is an apocalyptic number.

10520088774 is an abundant number, since it is smaller than the sum of its proper divisors (12270137574).

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

10520088774 is an frugal number, since it uses more digits than its factorization.

10520088774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6473 (or 3239 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 42.

The spelling of 10520088774 in words is "ten billion, five hundred twenty million, eighty-eight thousand, seven hundred seventy-four".