68861254344 has 16 divisors (see below), whose sum is σ = 172153135920. Its totient is φ = 22953751440.

The previous prime is 68861254333. The next prime is 68861254367. The reversal of 68861254344 is 44345216886.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1434609442 + ... + 1434609489.

It is an arithmetic number, because the mean of its divisors is an integer number (10759570995).

Almost surely, 2^68861254344 is an apocalyptic number.

It is an amenable number.

68861254344 is an abundant number, since it is smaller than the sum of its proper divisors (103291881576).

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

68861254344 is a wasteful number, since it uses less digits than its factorization.

68861254344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869218940 (or 2869218936 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 51.

The spelling of 68861254344 in words is "sixty-eight billion, eight hundred sixty-one million, two hundred fifty-four thousand, three hundred forty-four".