73536330812 has 24 divisors (see below), whose sum is σ = 148725168480. Its totient is φ = 31161461760.

The previous prime is 73536330809. The next prime is 73536330821. The reversal of 73536330812 is 21803363537.

It is a self number, because there is not a number n which added to its sum of digits gives 73536330812.

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 7 ways as a sum of consecutive naturals, for example, 14751989 + ... + 14756972.

It is an arithmetic number, because the mean of its divisors is an integer number (6196882020).

Almost surely, 2^73536330812 is an apocalyptic number.

It is an amenable number.

73536330812 is an abundant number, since it is smaller than the sum of its proper divisors (75188837668).

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

73536330812 is a wasteful number, since it uses less digits than its factorization.

73536330812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29509061 (or 29509059 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 73536330812 in words is "seventy-three billion, five hundred thirty-six million, three hundred thirty thousand, eight hundred twelve".