73269630720800 has 72 divisors (see below), whose sum is σ = 179506032761412. Its totient is φ = 29203553792000.

The previous prime is 73269630720749. The next prime is 73269630720833. The reversal of 73269630720800 is 802703696237.

It can be written as a sum of positive squares in 6 ways, for example, as 34845550672144 + 38424080048656 = 5903012^2 + 6198716^2 .

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, 162741461 + ... + 163191060.

Almost surely, 2^{73269630720800} is an apocalyptic number.

It is an amenable number.

73269630720800 is an abundant number, since it is smaller than the sum of its proper divisors (106236402040612).

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

73269630720800 is a wasteful number, since it uses less digits than its factorization.

73269630720800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325932822 (or 325932809 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 73269630720800 in words is "seventy-three trillion, two hundred sixty-nine billion, six hundred thirty million, seven hundred twenty thousand, eight hundred".