76570070672 has 20 divisors (see below), whose sum is σ = 150868997040. Its totient is φ = 37636135968.

The previous prime is 76570070671. The next prime is 76570070693. The reversal of 76570070672 is 27607007567.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (76570070671) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 40555238 + ... + 40557125.

It is an arithmetic number, because the mean of its divisors is an integer number (7543449852).

Almost surely, 2^76570070672 is an apocalyptic number.

It is an amenable number.

76570070672 is a deficient number, since it is larger than the sum of its proper divisors (74298926368).

76570070672 is a wasteful number, since it uses less digits than its factorization.

76570070672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81112430 (or 81112424 counting only the distinct ones).

The product of its (nonzero) digits is 864360, while the sum is 47.

The spelling of 76570070672 in words is "seventy-six billion, five hundred seventy million, seventy thousand, six hundred seventy-two".