72285036385684 has 12 divisors (see below), whose sum is σ = 126500476413024. Its totient is φ = 36142043124824.

The previous prime is 72285036385657. The next prime is 72285036385717. The reversal of 72285036385684 is 48658363058227.

It is a congruent number.

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, 118424542 + ... + 119033365.

It is an arithmetic number, because the mean of its divisors is an integer number (10541706367752).

Almost surely, 2^{72285036385684} is an apocalyptic number.

It is an amenable number.

72285036385684 is a deficient number, since it is larger than the sum of its proper divisors (54215440027340).

72285036385684 is a wasteful number, since it uses less digits than its factorization.

72285036385684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237534014 (or 237534012 counting only the distinct ones).

The product of its (nonzero) digits is 464486400, while the sum is 67.

The spelling of 72285036385684 in words is "seventy-two trillion, two hundred eighty-five billion, thirty-six million, three hundred eighty-five thousand, six hundred eighty-four".