73812042484 has 12 divisors (see below), whose sum is σ = 136769372964. Its totient is φ = 34735078784.

The previous prime is 73812042481. The next prime is 73812042527. The reversal of 73812042484 is 48424021837.

It can be written as a sum of positive squares in 2 ways, for example, as 32855187600 + 40956854884 = 181260^2 + 202378^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 73812042484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73812042481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542735539 + ... + 542735674.

It is an arithmetic number, because the mean of its divisors is an integer number (11397447747).

Almost surely, 2^73812042484 is an apocalyptic number.

It is an amenable number.

73812042484 is a deficient number, since it is larger than the sum of its proper divisors (62957330480).

73812042484 is a wasteful number, since it uses less digits than its factorization.

73812042484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085471234 (or 1085471232 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 43.

The spelling of 73812042484 in words is "seventy-three billion, eight hundred twelve million, forty-two thousand, four hundred eighty-four".