900570707772 has 48 divisors (see below), whose sum is σ = 2321675903232. Its totient is φ = 270247985920.

The previous prime is 900570707767. The next prime is 900570707809. The reversal of 900570707772 is 277707075009.

It is a super-2 number, since 2×900570707772² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 95964054 + ... + 95973437.

It is an arithmetic number, because the mean of its divisors is an integer number (48368247984).

Almost surely, 2^900570707772 is an apocalyptic number.

900570707772 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

900570707772 is an abundant number, since it is smaller than the sum of its proper divisors (1421105195460).

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

900570707772 is a wasteful number, since it uses less digits than its factorization.

900570707772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191937538 (or 191937536 counting only the distinct ones).

The product of its (nonzero) digits is 1512630, while the sum is 51.

The spelling of 900570707772 in words is "nine hundred billion, five hundred seventy million, seven hundred seven thousand, seven hundred seventy-two".