7994170132 has 24 divisors (see below), whose sum is σ = 15073690856. Its totient is φ = 3687717888.

The previous prime is 7994170123. The next prime is 7994170141. The reversal of 7994170132 is 2310714997.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7994170123) and next prime (7994170141).

It can be written as a sum of positive squares in 4 ways, for example, as 2539756816 + 5454413316 = 50396^2 + 73854^2 .

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 7 ways as a sum of consecutive naturals, for example, 65068 + ... + 142204.

Almost surely, 2^7994170132 is an apocalyptic number.

It is an amenable number.

7994170132 is a deficient number, since it is larger than the sum of its proper divisors (7079520724).

7994170132 is a wasteful number, since it uses less digits than its factorization.

7994170132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79147 (or 79145 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 7994170132 is about 89410.1232076100. The cubic root of 7994170132 is about 1999.5140596072.

The spelling of 7994170132 in words is "seven billion, nine hundred ninety-four million, one hundred seventy thousand, one hundred thirty-two".