68494499595 has 24 divisors (see below), whose sum is σ = 118734394896. Its totient is φ = 36527139648.

The previous prime is 68494499561. The next prime is 68494499609. The reversal of 68494499595 is 59599449486.

68494499595 is a `hidden beast` number, since 6 + 8 + 4 + 9 + 449 + 95 + 95 = 666.

It is not a de Polignac number, because 68494499595 - 2⁹ = 68494499083 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 492777 + ... + 616293.

It is an arithmetic number, because the mean of its divisors is an integer number (4947266454).

Almost surely, 2^68494499595 is an apocalyptic number.

68494499595 is a deficient number, since it is larger than the sum of its proper divisors (50239895301).

68494499595 is a wasteful number, since it uses less digits than its factorization.

68494499595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135851 (or 135848 counting only the distinct ones).

The product of its digits is 503884800, while the sum is 72.

The spelling of 68494499595 in words is "sixty-eight billion, four hundred ninety-four million, four hundred ninety-nine thousand, five hundred ninety-five".