239104856664 has 64 divisors (see below), whose sum is σ = 664772265600. Its totient is φ = 79630566048.

The previous prime is 239104856633. The next prime is 239104856671. The reversal of 239104856664 is 466658401932.

239104856664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×239104856664² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 239104856664.

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, 250294 + ... + 735429.

It is an arithmetic number, because the mean of its divisors is an integer number (10387066650).

Almost surely, 2^239104856664 is an apocalyptic number.

239104856664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

239104856664 is an abundant number, since it is smaller than the sum of its proper divisors (425667408936).

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

239104856664 is a wasteful number, since it uses less digits than its factorization.

239104856664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986861 (or 986851 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 239104856664 in words is "two hundred thirty-nine billion, one hundred four million, eight hundred fifty-six thousand, six hundred sixty-four".