7135810164 has 72 divisors (see below), whose sum is σ = 21699554240. Its totient is φ = 1931496192.

The previous prime is 7135810133. The next prime is 7135810229. The reversal of 7135810164 is 4610185317.

7135810164 is a `hidden beast` number, since 7 + 13 + 581 + 0 + 1 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 740389 + ... + 749964.

Almost surely, 2^7135810164 is an apocalyptic number.

It is an amenable number.

7135810164 is an abundant number, since it is smaller than the sum of its proper divisors (14563744076).

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

7135810164 is a wasteful number, since it uses less digits than its factorization.

7135810164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490389 (or 1490384 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 7135810164 is about 84473.7246959077. The cubic root of 7135810164 is about 1925.2232417996.

The spelling of 7135810164 in words is "seven billion, one hundred thirty-five million, eight hundred ten thousand, one hundred sixty-four".