73715945324 has 24 divisors (see below), whose sum is σ = 155191464960. Its totient is φ = 29929782096.

The previous prime is 73715945297. The next prime is 73715945327. The reversal of 73715945324 is 42354951737.

It is not an unprimeable number, because it can be changed into a prime (73715945327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69281372 + ... + 69282435.

It is an arithmetic number, because the mean of its divisors is an integer number (6466311040).

Almost surely, 2^73715945324 is an apocalyptic number.

It is an amenable number.

73715945324 is an abundant number, since it is smaller than the sum of its proper divisors (81475519636).

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

73715945324 is a wasteful number, since it uses less digits than its factorization.

73715945324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138563837 (or 138563835 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 50.

The spelling of 73715945324 in words is "seventy-three billion, seven hundred fifteen million, nine hundred forty-five thousand, three hundred twenty-four".