7970640192 has 56 divisors (see below), whose sum is σ = 23432211200. Its totient is φ = 2656879488.

The previous prime is 7970640187. The next prime is 7970640203. The reversal of 7970640192 is 2910460797.

It is a super-2 number, since 2×7970640192² (a number of 21 digits) contains 22 as substring.

It is a congruent 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, 2304592 + ... + 2308047.

Almost surely, 2^7970640192 is an apocalyptic number.

7970640192 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7970640192 is an abundant number, since it is smaller than the sum of its proper divisors (15461571008).

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

7970640192 is a wasteful number, since it uses less digits than its factorization.

7970640192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4612660 (or 4612644 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 7970640192 is about 89278.4419218884. The cubic root of 7970640192 is about 1997.5503501662.

The spelling of 7970640192 in words is "seven billion, nine hundred seventy million, six hundred forty thousand, one hundred ninety-two".