72339999214081 has 8 divisors (see below), whose sum is σ = 73402474940928. Its totient is φ = 71284312470000.

The previous prime is 72339999214073. The next prime is 72339999214099. The reversal of 72339999214081 is 18041299993327.

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 72339999214081 - 2³ = 72339999214073 is a prime.

It is a super-2 number, since 2×72339999214081² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72339999213998 and 72339999214016.

It is not an unprimeable number, because it can be changed into a prime (72339999214001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1697224225 + ... + 1697266846.

It is an arithmetic number, because the mean of its divisors is an integer number (9175309367616).

Almost surely, 2^{72339999214081} is an apocalyptic number.

It is an amenable number.

72339999214081 is a deficient number, since it is larger than the sum of its proper divisors (1062475726847).

72339999214081 is a wasteful number, since it uses less digits than its factorization.

72339999214081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394491383.

The product of its (nonzero) digits is 52907904, while the sum is 67.

The spelling of 72339999214081 in words is "seventy-two trillion, three hundred thirty-nine billion, nine hundred ninety-nine million, two hundred fourteen thousand, eighty-one".