82574903738 has 16 divisors (see below), whose sum is σ = 129254711040. Its totient is φ = 39490195536.

The previous prime is 82574903737. The next prime is 82574903753. The reversal of 82574903738 is 83730947528.

It is a super-2 number, since 2×82574903738² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82574903737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091648 + ... + 1164836.

It is an arithmetic number, because the mean of its divisors is an integer number (8078419440).

Almost surely, 2^82574903738 is an apocalyptic number.

82574903738 is a deficient number, since it is larger than the sum of its proper divisors (46679807302).

82574903738 is a wasteful number, since it uses less digits than its factorization.

82574903738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97741.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 82574903738 in words is "eighty-two billion, five hundred seventy-four million, nine hundred three thousand, seven hundred thirty-eight".