73885347560 has 32 divisors (see below), whose sum is σ = 166331529000. Its totient is φ = 29538228480.

The previous prime is 73885347559. The next prime is 73885347617. The reversal of 73885347560 is 6574358837.

It can be written as a sum of positive squares in 4 ways, for example, as 15058725796 + 58826621764 = 122714^2 + 242542^2 .

It is a junction number, because it is equal to n+sod(n) for n = 73885347496 and 73885347505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421835 + ... + 570714.

Almost surely, 2^73885347560 is an apocalyptic number.

It is an amenable number.

73885347560 is an abundant number, since it is smaller than the sum of its proper divisors (92446181440).

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

73885347560 is a wasteful number, since it uses less digits than its factorization.

73885347560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994421 (or 994417 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 56.

The spelling of 73885347560 in words is "seventy-three billion, eight hundred eighty-five million, three hundred forty-seven thousand, five hundred sixty".