72142860754 has 8 divisors (see below), whose sum is σ = 108216049788. Its totient is φ = 36070844160.

The previous prime is 72142860743. The next prime is 72142860817. The reversal of 72142860754 is 45706824127.

It can be written as a sum of positive squares in 2 ways, for example, as 63767865529 + 8374995225 = 252523^2 + 91515^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118467 + ... + 397894.

Almost surely, 2^72142860754 is an apocalyptic number.

72142860754 is a deficient number, since it is larger than the sum of its proper divisors (36073189034).

72142860754 is a wasteful number, since it uses less digits than its factorization.

72142860754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586220.

The product of its (nonzero) digits is 752640, while the sum is 46.

The spelling of 72142860754 in words is "seventy-two billion, one hundred forty-two million, eight hundred sixty thousand, seven hundred fifty-four".