73130924636 has 48 divisors (see below), whose sum is σ = 159590414592. Its totient is φ = 28486848000.

The previous prime is 73130924617. The next prime is 73130924663. The reversal of 73130924636 is 63642903137.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1719500 + ... + 1761516.

It is an arithmetic number, because the mean of its divisors is an integer number (3324800304).

Almost surely, 2^73130924636 is an apocalyptic number.

It is an amenable number.

73130924636 is an abundant number, since it is smaller than the sum of its proper divisors (86459489956).

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

73130924636 is a wasteful number, since it uses less digits than its factorization.

73130924636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47690 (or 47688 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 44.

The spelling of 73130924636 in words is "seventy-three billion, one hundred thirty million, nine hundred twenty-four thousand, six hundred thirty-six".