72993370943 has 8 divisors (see below), whose sum is σ = 74725894416. Its totient is φ = 71280648000.

The previous prime is 72993370909. The next prime is 72993370987. The reversal of 72993370943 is 34907339927.

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

It is a cyclic number.

It is not a de Polignac number, because 72993370943 - 2¹⁰ = 72993369919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72993670943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4942673 + ... + 4957418.

It is an arithmetic number, because the mean of its divisors is an integer number (9340736802).

Almost surely, 2^72993370943 is an apocalyptic number.

72993370943 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

72993370943 is a deficient number, since it is larger than the sum of its proper divisors (1732523473).

72993370943 is a wasteful number, since it uses less digits than its factorization.

72993370943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9900265.

The product of its (nonzero) digits is 7715736, while the sum is 56.

The spelling of 72993370943 in words is "seventy-two billion, nine hundred ninety-three million, three hundred seventy thousand, nine hundred forty-three".