76712372571 has 4 divisors (see below), whose sum is σ = 102283163432. Its totient is φ = 51141581712.

The previous prime is 76712372543. The next prime is 76712372573. The reversal of 76712372571 is 17527321767.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 76712372571 - 2¹⁴ = 76712356187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76712372571.

It is not an unprimeable number, because it can be changed into a prime (76712372573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12785395426 + ... + 12785395431.

It is an arithmetic number, because the mean of its divisors is an integer number (25570790858).

Almost surely, 2^76712372571 is an apocalyptic number.

76712372571 is a deficient number, since it is larger than the sum of its proper divisors (25570790861).

76712372571 is a wasteful number, since it uses less digits than its factorization.

76712372571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25570790860.

The product of its digits is 864360, while the sum is 48.

The spelling of 76712372571 in words is "seventy-six billion, seven hundred twelve million, three hundred seventy-two thousand, five hundred seventy-one".