608993647579799 has 6 divisors (see below), whose sum is σ = 625897780969104. Its totient is φ = 592534359806040.

The previous prime is 608993647579729. The next prime is 608993647579819. The reversal of 608993647579799 is 997975746399806.

It is not a de Polignac number, because 608993647579799 - 2⁸ = 608993647579543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608993647579729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222422806367 + ... + 222422809104.

It is an arithmetic number, because the mean of its divisors is an integer number (104316296828184).

Almost surely, 2^{608993647579799} is an apocalyptic number.

608993647579799 is a deficient number, since it is larger than the sum of its proper divisors (16904133389305).

608993647579799 is an equidigital number, since it uses as much as digits as its factorization.

608993647579799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444845615545 (or 444845615508 counting only the distinct ones).

The product of its (nonzero) digits is 349985784960, while the sum is 98.

The spelling of 608993647579799 in words is "six hundred eight trillion, nine hundred ninety-three billion, six hundred forty-seven million, five hundred seventy-nine thousand, seven hundred ninety-nine".