73996135488 has 84 divisors (see below), whose sum is σ = 231378087408. Its totient is φ = 22423069440.

The previous prime is 73996135459. The next prime is 73996135519. The reversal of 73996135488 is 88453169937.

73996135488 is a `hidden beast` number, since 7 + 3 + 9 + 9 + 613 + 5 + 4 + 8 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5833006 + ... + 5845677.

Almost surely, 2^73996135488 is an apocalyptic number.

It is an amenable number.

73996135488 is an abundant number, since it is smaller than the sum of its proper divisors (157381951920).

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

73996135488 is a wasteful number, since it uses less digits than its factorization.

73996135488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11678712 (or 11678699 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The spelling of 73996135488 in words is "seventy-three billion, nine hundred ninety-six million, one hundred thirty-five thousand, four hundred eighty-eight".