72293908958939 has 8 divisors (see below), whose sum is σ = 72609574052928. Its totient is φ = 71978637219840.

The previous prime is 72293908958923. The next prime is 72293908958959. The reversal of 72293908958939 is 93985980939227.

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 72293908958939 - 2⁴ = 72293908958923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72293908958959) 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, 97970342 + ... + 98705499.

It is an arithmetic number, because the mean of its divisors is an integer number (9076196756616).

Almost surely, 2^{72293908958939} is an apocalyptic number.

72293908958939 is a deficient number, since it is larger than the sum of its proper divisors (315665093989).

72293908958939 is a wasteful number, since it uses less digits than its factorization.

72293908958939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196677445.

The product of its (nonzero) digits is 4761711360, while the sum is 83.

The spelling of 72293908958939 in words is "seventy-two trillion, two hundred ninety-three billion, nine hundred eight million, nine hundred fifty-eight thousand, nine hundred thirty-nine".