82574463876 has 24 divisors (see below), whose sum is σ = 193682517504. Its totient is φ = 27380711520.

The previous prime is 82574463869. The next prime is 82574463877. The reversal of 82574463876 is 67836447528.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82574463877) 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 7 ways as a sum of consecutive naturals, for example, 18011335 + ... + 18015918.

It is an arithmetic number, because the mean of its divisors is an integer number (8070104896).

Almost surely, 2^82574463876 is an apocalyptic number.

It is an amenable number.

82574463876 is an abundant number, since it is smaller than the sum of its proper divisors (111108053628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82574463876 is a wasteful number, since it uses less digits than its factorization.

82574463876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36027451 (or 36027449 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 60.

The spelling of 82574463876 in words is "eighty-two billion, five hundred seventy-four million, four hundred sixty-three thousand, eight hundred seventy-six".