73770560400 has 60 divisors (see below), whose sum is σ = 236311698992. Its totient is φ = 19672149120.

The previous prime is 73770560363. The next prime is 73770560431. The reversal of 73770560400 is 406507737.

It is a tau number, because it is divible by the number of its divisors (60).

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, 30736534 + ... + 30738933.

Almost surely, 2^73770560400 is an apocalyptic number.

It is an amenable number.

73770560400 is an abundant number, since it is smaller than the sum of its proper divisors (162541138592).

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

73770560400 is a wasteful number, since it uses less digits than its factorization.

73770560400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61475488 (or 61475477 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 39.

The spelling of 73770560400 in words is "seventy-three billion, seven hundred seventy million, five hundred sixty thousand, four hundred".