73893796648 has 32 divisors (see below), whose sum is σ = 166677739200. Its totient is φ = 30001992192.

The previous prime is 73893796631. The next prime is 73893796663. The reversal of 73893796648 is 84669739837.

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 7 ways as a sum of consecutive naturals, for example, 34723465 + ... + 34725592.

It is an arithmetic number, because the mean of its divisors is an integer number (5208679350).

Almost surely, 2^73893796648 is an apocalyptic number.

It is an amenable number.

73893796648 is an abundant number, since it is smaller than the sum of its proper divisors (92783942552).

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

73893796648 is a wasteful number, since it uses less digits than its factorization.

73893796648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69449089 (or 69449085 counting only the distinct ones).

The product of its digits is 329204736, while the sum is 70.

The spelling of 73893796648 in words is "seventy-three billion, eight hundred ninety-three million, seven hundred ninety-six thousand, six hundred forty-eight".