73047518252 has 24 divisors (see below), whose sum is σ = 130567309824. Its totient is φ = 35742742992.

The previous prime is 73047518227. The next prime is 73047518273. The reversal of 73047518252 is 25281574037.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2479553 + ... + 2508839.

It is an arithmetic number, because the mean of its divisors is an integer number (5440304576).

Almost surely, 2^73047518252 is an apocalyptic number.

It is an amenable number.

73047518252 is a deficient number, since it is larger than the sum of its proper divisors (57519791572).

73047518252 is a wasteful number, since it uses less digits than its factorization.

73047518252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42605 (or 42603 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 73047518252 in words is "seventy-three billion, forty-seven million, five hundred eighteen thousand, two hundred fifty-two".