73632447088 has 40 divisors (see below), whose sum is σ = 151500459600. Its totient is φ = 34569851904.

The previous prime is 73632447067. The next prime is 73632447101. The reversal of 73632447088 is 88074423637.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037383 + ... + 1106086.

It is an arithmetic number, because the mean of its divisors is an integer number (3787511490).

Almost surely, 2^73632447088 is an apocalyptic number.

It is an amenable number.

73632447088 is an abundant number, since it is smaller than the sum of its proper divisors (77868012512).

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

73632447088 is a wasteful number, since it uses less digits than its factorization.

73632447088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143609 (or 2143603 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 52.

The spelling of 73632447088 in words is "seventy-three billion, six hundred thirty-two million, four hundred forty-seven thousand, eighty-eight".