7297760872 has 16 divisors (see below), whose sum is σ = 13684233060. Its totient is φ = 3648632064.

The previous prime is 7297760849. The next prime is 7297760887. The reversal of 7297760872 is 2780677927.

It can be written as a sum of positive squares in 2 ways, for example, as 6765720516 + 532040356 = 82254^2 + 23066^2 .

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, 171738 + ... + 209974.

Almost surely, 2^7297760872 is an apocalyptic number.

It is an amenable number.

7297760872 is a deficient number, since it is larger than the sum of its proper divisors (6386472188).

7297760872 is a wasteful number, since it uses less digits than its factorization.

7297760872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62100 (or 62096 counting only the distinct ones).

The product of its (nonzero) digits is 4148928, while the sum is 55.

The square root of 7297760872 is about 85426.9329427201. The cubic root of 7297760872 is about 1939.6790548535.

The spelling of 7297760872 in words is "seven billion, two hundred ninety-seven million, seven hundred sixty thousand, eight hundred seventy-two".