68413442853 has 16 divisors (see below), whose sum is σ = 107066599040. Its totient is φ = 38036817216.

The previous prime is 68413442819. The next prime is 68413442879. The reversal of 68413442853 is 35824431486.

It is not a de Polignac number, because 68413442853 - 2⁸ = 68413442597 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 (68413442803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44023318 + ... + 44024871.

It is an arithmetic number, because the mean of its divisors is an integer number (6691662440).

Almost surely, 2^68413442853 is an apocalyptic number.

It is an amenable number.

68413442853 is a deficient number, since it is larger than the sum of its proper divisors (38653156187).

68413442853 is a wasteful number, since it uses less digits than its factorization.

68413442853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88048236.

The product of its digits is 2211840, while the sum is 48.

The spelling of 68413442853 in words is "sixty-eight billion, four hundred thirteen million, four hundred forty-two thousand, eight hundred fifty-three".