7797262920 has 32 divisors (see below), whose sum is σ = 23391789120. Its totient is φ = 2079270080.

The previous prime is 7797262877. The next prime is 7797262931. The reversal of 7797262920 is 292627977.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32488476 + ... + 32488715.

It is an arithmetic number, because the mean of its divisors is an integer number (730993410).

Almost surely, 2^7797262920 is an apocalyptic number.

It is an amenable number.

7797262920 is an abundant number, since it is smaller than the sum of its proper divisors (15594526200).

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

7797262920 is a wasteful number, since it uses less digits than its factorization.

7797262920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64977205 (or 64977201 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 51.

The square root of 7797262920 is about 88302.1116395299. Note that the first 3 decimals coincide. The cubic root of 7797262920 is about 1982.9604830427.

The spelling of 7797262920 in words is "seven billion, seven hundred ninety-seven million, two hundred sixty-two thousand, nine hundred twenty".