82572828156012 has 12 divisors (see below), whose sum is σ = 192669932364056. Its totient is φ = 27524276052000.

The previous prime is 82572828155971. The next prime is 82572828156139. The reversal of 82572828156012 is 21065182827528.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3440534506489 + ... + 3440534506512.

Almost surely, 2^{82572828156012} is an apocalyptic number.

It is an amenable number.

82572828156012 is an abundant number, since it is smaller than the sum of its proper divisors (110097104208044).

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

82572828156012 is a wasteful number, since it uses less digits than its factorization.

82572828156012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6881069013008 (or 6881069013006 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 57.

The spelling of 82572828156012 in words is "eighty-two trillion, five hundred seventy-two billion, eight hundred twenty-eight million, one hundred fifty-six thousand, twelve".