73536660560 has 40 divisors (see below), whose sum is σ = 186515714016. Its totient is φ = 26740603520.

The previous prime is 73536660559. The next prime is 73536660641. The reversal of 73536660560 is 6506663537.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41781314 + ... + 41783073.

Almost surely, 2^73536660560 is an apocalyptic number.

It is an amenable number.

73536660560 is an abundant number, since it is smaller than the sum of its proper divisors (112979053456).

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

73536660560 is a wasteful number, since it uses less digits than its factorization.

73536660560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83564411 (or 83564405 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 47.

The spelling of 73536660560 in words is "seventy-three billion, five hundred thirty-six million, six hundred sixty thousand, five hundred sixty".