73680255792 has 120 divisors (see below), whose sum is σ = 242251817808. Its totient is φ = 20609856000.

The previous prime is 73680255787. The next prime is 73680255797. The reversal of 73680255792 is 29755208637.

73680255792 is a `hidden beast` number, since 7 + 3 + 6 + 80 + 2 + 557 + 9 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (73680255787) and next prime (73680255797).

It is not an unprimeable number, because it can be changed into a prime (73680255797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1768459 + ... + 1809642.

Almost surely, 2^73680255792 is an apocalyptic number.

73680255792 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

73680255792 is an abundant number, since it is smaller than the sum of its proper divisors (168571562016).

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

73680255792 is a wasteful number, since it uses less digits than its factorization.

73680255792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3578139 (or 3578130 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 73680255792 in words is "seventy-three billion, six hundred eighty million, two hundred fifty-five thousand, seven hundred ninety-two".