72932840089017 has 8 divisors (see below), whose sum is σ = 97244042971680. Its totient is φ = 48621765299520.

The previous prime is 72932840089009. The next prime is 72932840089049. The reversal of 72932840089017 is 71098004823927.

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

It is not a de Polignac number, because 72932840089017 - 2³ = 72932840089009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72932840089217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30686784 + ... + 32977937.

It is an arithmetic number, because the mean of its divisors is an integer number (12155505371460).

Almost surely, 2^{72932840089017} is an apocalyptic number.

It is an amenable number.

72932840089017 is a deficient number, since it is larger than the sum of its proper divisors (24311202882663).

72932840089017 is a wasteful number, since it uses less digits than its factorization.

72932840089017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64046583.

The product of its (nonzero) digits is 12192768, while the sum is 60.

The spelling of 72932840089017 in words is "seventy-two trillion, nine hundred thirty-two billion, eight hundred forty million, eighty-nine thousand, seventeen".