7158749670 has 48 divisors (see below), whose sum is σ = 18890567280. Its totient is φ = 1880505792.

The previous prime is 7158749669. The next prime is 7158749683. The reversal of 7158749670 is 769478517.

7158749670 is a `hidden beast` number, since 7 + 1 + 5 + 87 + 496 + 70 = 666.

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 23 ways as a sum of consecutive naturals, for example, 587565 + ... + 599624.

It is an arithmetic number, because the mean of its divisors is an integer number (393553485).

Almost surely, 2^7158749670 is an apocalyptic number.

7158749670 is an abundant number, since it is smaller than the sum of its proper divisors (11731817610).

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

7158749670 is a wasteful number, since it uses less digits than its factorization.

7158749670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187269 (or 1187266 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 54.

The square root of 7158749670 is about 84609.3946911334. The cubic root of 7158749670 is about 1927.2840416751.

The spelling of 7158749670 in words is "seven billion, one hundred fifty-eight million, seven hundred forty-nine thousand, six hundred seventy".