39327227172864 has 144 divisors (see below), whose sum is σ = 113589170636760. Its totient is φ = 13108508098560.

The previous prime is 39327227172853. The next prime is 39327227172943. The reversal of 39327227172864 is 46827172272393.

It is a happy number.

39327227172864 is a `hidden beast` number, since 3 + 9 + 327 + 2 + 27 + 1 + 7 + 286 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×39327227172864² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 842263759 + ... + 842310449.

Almost surely, 2^{39327227172864} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39327227172864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56794585318380).

39327227172864 is an abundant number, since it is smaller than the sum of its proper divisors (74261943463896).

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

39327227172864 is a wasteful number, since it uses less digits than its factorization.

39327227172864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92416 (or 92393 counting only the distinct ones).

The product of its digits is 85349376, while the sum is 63.

The spelling of 39327227172864 in words is "thirty-nine trillion, three hundred twenty-seven billion, two hundred twenty-seven million, one hundred seventy-two thousand, eight hundred sixty-four".