82949175492 has 24 divisors (see below), whose sum is σ = 193598810496. Its totient is φ = 27642477408.

The previous prime is 82949175479. The next prime is 82949175521. The reversal of 82949175492 is 29457194928.

It is a super-2 number, since 2×82949175492² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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, 858183 + ... + 949934.

It is an arithmetic number, because the mean of its divisors is an integer number (8066617104).

Almost surely, 2^82949175492 is an apocalyptic number.

It is an amenable number.

82949175492 is an abundant number, since it is smaller than the sum of its proper divisors (110649635004).

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

82949175492 is a wasteful number, since it uses less digits than its factorization.

82949175492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811947 (or 1811945 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 60.

The spelling of 82949175492 in words is "eighty-two billion, nine hundred forty-nine million, one hundred seventy-five thousand, four hundred ninety-two".