7955971164 has 36 divisors (see below), whose sum is σ = 20115325776. Its totient is φ = 2651410368.

The previous prime is 7955971159. The next prime is 7955971187. The reversal of 7955971164 is 4611795597.

7955971164 is a `hidden beast` number, since 7 + 9 + 559 + 71 + 16 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 7955971164.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162457 + ... + 205679.

Almost surely, 2^7955971164 is an apocalyptic number.

It is an amenable number.

7955971164 is an abundant number, since it is smaller than the sum of its proper divisors (12159354612).

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

7955971164 is a wasteful number, since it uses less digits than its factorization.

7955971164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48346 (or 48341 counting only the distinct ones).

The product of its digits is 2381400, while the sum is 54.

The square root of 7955971164 is about 89196.2508404922. The cubic root of 7955971164 is about 1996.3241786409.

The spelling of 7955971164 in words is "seven billion, nine hundred fifty-five million, nine hundred seventy-one thousand, one hundred sixty-four".