368664381895 has 16 divisors (see below), whose sum is σ = 446810541408. Its totient is φ = 291989750400.

The previous prime is 368664381863. The next prime is 368664381919. The reversal of 368664381895 is 598183466863.

It is not a de Polignac number, because 368664381895 - 2⁵ = 368664381863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 368664381895.

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 15 ways as a sum of consecutive naturals, for example, 12972892 + ... + 13001278.

It is an arithmetic number, because the mean of its divisors is an integer number (27925658838).

Almost surely, 2^368664381895 is an apocalyptic number.

368664381895 is a deficient number, since it is larger than the sum of its proper divisors (78146159513).

368664381895 is a wasteful number, since it uses less digits than its factorization.

368664381895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54210.

The product of its digits is 179159040, while the sum is 67.

The spelling of 368664381895 in words is "three hundred sixty-eight billion, six hundred sixty-four million, three hundred eighty-one thousand, eight hundred ninety-five".