82072508572 has 12 divisors (see below), whose sum is σ = 144457104456. Its totient is φ = 40799050160.

The previous prime is 82072508533. The next prime is 82072508593. The reversal of 82072508572 is 27580527028.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 59300254 + ... + 59301637.

It is an arithmetic number, because the mean of its divisors is an integer number (12038092038).

Almost surely, 2^82072508572 is an apocalyptic number.

It is an amenable number.

82072508572 is a deficient number, since it is larger than the sum of its proper divisors (62384595884).

82072508572 is a wasteful number, since it uses less digits than its factorization.

82072508572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118602068 (or 118602066 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 46.

The spelling of 82072508572 in words is "eighty-two billion, seventy-two million, five hundred eight thousand, five hundred seventy-two".