142372920673800 has 72 divisors (see below), whose sum is σ = 478135725268890. Its totient is φ = 37966112179200.

The previous prime is 142372920673799. The next prime is 142372920673871. The reversal of 142372920673800 is 8376029273241.

It is a happy number.

142372920673800 is a `hidden beast` number, since 1 + 4 + 2 + 37 + 29 + 206 + 7 + 380 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 54255687295716 + 88117233378084 = 7365846^2 + 9387078^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 39548031721 + ... + 39548035320.

Almost surely, 2^{142372920673800} is an apocalyptic number.

142372920673800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142372920673800 is an abundant number, since it is smaller than the sum of its proper divisors (335762804595090).

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

142372920673800 is a wasteful number, since it uses less digits than its factorization.

142372920673800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79096067063 (or 79096067051 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 142372920673800 in words is "one hundred forty-two trillion, three hundred seventy-two billion, nine hundred twenty million, six hundred seventy-three thousand, eight hundred".