72339606570572 has 24 divisors (see below), whose sum is σ = 138500876324160. Its totient is φ = 32786879575760.

The previous prime is 72339606570547. The next prime is 72339606570577. The reversal of 72339606570572 is 27507560693327.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (72339606570577) 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, 2368978922 + ... + 2369009457.

It is an arithmetic number, because the mean of its divisors is an integer number (5770869846840).

Almost surely, 2^{72339606570572} is an apocalyptic number.

It is an amenable number.

72339606570572 is a deficient number, since it is larger than the sum of its proper divisors (66161269753588).

72339606570572 is a wasteful number, since it uses less digits than its factorization.

72339606570572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4737988741 (or 4737988739 counting only the distinct ones).

The product of its (nonzero) digits is 100018800, while the sum is 62.

The spelling of 72339606570572 in words is "seventy-two trillion, three hundred thirty-nine billion, six hundred six million, five hundred seventy thousand, five hundred seventy-two".