82311490377 has 24 divisors (see below), whose sum is σ = 122829408000. Its totient is φ = 53061035040.

The previous prime is 82311490363. The next prime is 82311490403. The reversal of 82311490377 is 77309411328.

82311490377 is a `hidden beast` number, since 8 + 231 + 1 + 49 + 0 + 377 = 666.

It is not a de Polignac number, because 82311490377 - 2¹² = 82311486281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82311491377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225874 + ... + 464372.

It is an arithmetic number, because the mean of its divisors is an integer number (5117892000).

Almost surely, 2^82311490377 is an apocalyptic number.

It is an amenable number.

82311490377 is a deficient number, since it is larger than the sum of its proper divisors (40517917623).

82311490377 is a wasteful number, since it uses less digits than its factorization.

82311490377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239773 (or 239770 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 82311490377 in words is "eighty-two billion, three hundred eleven million, four hundred ninety thousand, three hundred seventy-seven".