68844185703 has 12 divisors (see below), whose sum is σ = 99620139528. Its totient is φ = 45813721680.

The previous prime is 68844185617. The next prime is 68844185719. The reversal of 68844185703 is 30758144886.

68844185703 is a `hidden beast` number, since 68 + 8 + 4 + 4 + 1 + 8 + 570 + 3 = 666.

It is not a de Polignac number, because 68844185703 - 2¹⁶ = 68844120167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68844185703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68844185203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6861553 + ... + 6871578.

It is an arithmetic number, because the mean of its divisors is an integer number (8301678294).

Almost surely, 2^68844185703 is an apocalyptic number.

68844185703 is a deficient number, since it is larger than the sum of its proper divisors (30775953825).

68844185703 is a wasteful number, since it uses less digits than its factorization.

68844185703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13733694 (or 13733691 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 68844185703 in words is "sixty-eight billion, eight hundred forty-four million, one hundred eighty-five thousand, seven hundred three".