73345021117600 has 36 divisors (see below), whose sum is σ = 179053532805294. Its totient is φ = 29338008446720.

The previous prime is 73345021117553. The next prime is 73345021117603. The reversal of 73345021117600 is 671112054337.

It can be written as a sum of positive squares in 3 ways, for example, as 27900326869776 + 45444694247824 = 5282076^2 + 6741268^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (73345021117603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45840637399 + ... + 45840638998.

Almost surely, 2^{73345021117600} is an apocalyptic number.

It is an amenable number.

73345021117600 is an abundant number, since it is smaller than the sum of its proper divisors (105708511687694).

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

73345021117600 is a wasteful number, since it uses less digits than its factorization.

73345021117600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91681276417 (or 91681276404 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 73345021117600 in words is "seventy-three trillion, three hundred forty-five billion, twenty-one million, one hundred seventeen thousand, six hundred".