7655975970 has 16 divisors (see below), whose sum is σ = 18374342400. Its totient is φ = 2041593584.

The previous prime is 7655975963. The next prime is 7655976007. The reversal of 7655975970 is 795795567.

It is a super-2 number, since 2×7655975970² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 127599570 + ... + 127599629.

It is an arithmetic number, because the mean of its divisors is an integer number (1148396400).

Almost surely, 2^7655975970 is an apocalyptic number.

7655975970 is an abundant number, since it is smaller than the sum of its proper divisors (10718366430).

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

7655975970 is a wasteful number, since it uses less digits than its factorization.

7655975970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255199209.

The product of its (nonzero) digits is 20837250, while the sum is 60.

The square root of 7655975970 is about 87498.4341002740. The cubic root of 7655975970 is about 1970.9102761562.

The spelling of 7655975970 in words is "seven billion, six hundred fifty-five million, nine hundred seventy-five thousand, nine hundred seventy".