72351863160 has 64 divisors (see below), whose sum is σ = 218180299680. Its totient is φ = 19193856000.

The previous prime is 72351863147. The next prime is 72351863173. The reversal of 72351863160 is 6136815327.

It is an interprime number because it is at equal distance from previous prime (72351863147) and next prime (72351863173).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1538841 + ... + 1585160.

Almost surely, 2^72351863160 is an apocalyptic number.

It is an amenable number.

72351863160 is an abundant number, since it is smaller than the sum of its proper divisors (145828436520).

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

72351863160 is a wasteful number, since it uses less digits than its factorization.

72351863160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124208 (or 3124204 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 72351863160 in words is "seventy-two billion, three hundred fifty-one million, eight hundred sixty-three thousand, one hundred sixty".