82977934693707 has 12 divisors (see below), whose sum is σ = 120917698345704. Its totient is φ = 54829077791040.

The previous prime is 82977934693691. The next prime is 82977934693727. The reversal of 82977934693707 is 70739643977928.

82977934693707 is a `hidden beast` number, since 8 + 2 + 97 + 79 + 34 + 69 + 370 + 7 = 666.

It is not a de Polignac number, because 82977934693707 - 2⁴ = 82977934693691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82977934693727) 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, 40795443769 + ... + 40795445802.

It is an arithmetic number, because the mean of its divisors is an integer number (10076474862142).

Almost surely, 2^{82977934693707} is an apocalyptic number.

82977934693707 is a deficient number, since it is larger than the sum of its proper divisors (37939763651997).

82977934693707 is a wasteful number, since it uses less digits than its factorization.

82977934693707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81590889690 (or 81590889687 counting only the distinct ones).

The product of its (nonzero) digits is 6049137024, while the sum is 81.

The spelling of 82977934693707 in words is "eighty-two trillion, nine hundred seventy-seven billion, nine hundred thirty-four million, six hundred ninety-three thousand, seven hundred seven".