73649089724 has 48 divisors (see below), whose sum is σ = 147818711040. Its totient is φ = 31452563520.

The previous prime is 73649089699. The next prime is 73649089727. The reversal of 73649089724 is 42798094637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73649089727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9700922 + ... + 9708510.

It is an arithmetic number, because the mean of its divisors is an integer number (3079556480).

Almost surely, 2^73649089724 is an apocalyptic number.

It is an amenable number.

73649089724 is an abundant number, since it is smaller than the sum of its proper divisors (74169621316).

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

73649089724 is a wasteful number, since it uses less digits than its factorization.

73649089724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8778 (or 8776 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 59.

The spelling of 73649089724 in words is "seventy-three billion, six hundred forty-nine million, eighty-nine thousand, seven hundred twenty-four".