68842874123 has 8 divisors (see below), whose sum is σ = 69294608400. Its totient is φ = 68391498528.

The previous prime is 68842874117. The next prime is 68842874137. The reversal of 68842874123 is 32147824886.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68842874123 - 2²⁶ = 68775765259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68842474123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301013 + ... + 477801.

It is an arithmetic number, because the mean of its divisors is an integer number (8661826050).

Almost surely, 2^68842874123 is an apocalyptic number.

68842874123 is a deficient number, since it is larger than the sum of its proper divisors (451734277).

68842874123 is a wasteful number, since it uses less digits than its factorization.

68842874123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179341.

The product of its digits is 4128768, while the sum is 53.

The spelling of 68842874123 in words is "sixty-eight billion, eight hundred forty-two million, eight hundred seventy-four thousand, one hundred twenty-three".