76372973487 has 12 divisors (see below), whose sum is σ = 110349093504. Its totient is φ = 50900280480.

The previous prime is 76372973483. The next prime is 76372973489. The reversal of 76372973487 is 78437927367.

76372973487 is a `hidden beast` number, since 7 + 63 + 7 + 2 + 97 + 3 + 487 = 666.

It is not a de Polignac number, because 76372973487 - 2² = 76372973483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76372973483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1220718 + ... + 1281755.

It is an arithmetic number, because the mean of its divisors is an integer number (9195757792).

Almost surely, 2^76372973487 is an apocalyptic number.

76372973487 is a deficient number, since it is larger than the sum of its proper divisors (33976120017).

76372973487 is a wasteful number, since it uses less digits than its factorization.

76372973487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505870 (or 2505867 counting only the distinct ones).

The product of its digits is 74680704, while the sum is 63.

The spelling of 76372973487 in words is "seventy-six billion, three hundred seventy-two million, nine hundred seventy-three thousand, four hundred eighty-seven".