73200005378 has 12 divisors (see below), whose sum is σ = 115883112150. Its totient is φ = 34673686416.

The previous prime is 73200005341. The next prime is 73200005383. The reversal of 73200005378 is 87350000237.

It can be written as a sum of positive squares in only one way, i.e., 72208826089 + 991179289 = 268717^2 + 31483^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50691803 + ... + 50693246.

Almost surely, 2^73200005378 is an apocalyptic number.

73200005378 is a deficient number, since it is larger than the sum of its proper divisors (42683106772).

73200005378 is a wasteful number, since it uses less digits than its factorization.

73200005378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101385089 (or 101385070 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 73200005378 in words is "seventy-three billion, two hundred million, five thousand, three hundred seventy-eight".