68160318522 has 16 divisors (see below), whose sum is σ = 136324220832. Its totient is φ = 22719508880.

The previous prime is 68160318511. The next prime is 68160318533. The reversal of 68160318522 is 22581306186.

It is an interprime number because it is at equal distance from previous prime (68160318511) and next prime (68160318533).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141493 + ... + 395399.

It is an arithmetic number, because the mean of its divisors is an integer number (8520263802).

Almost surely, 2^68160318522 is an apocalyptic number.

68160318522 is an abundant number, since it is smaller than the sum of its proper divisors (68163902310).

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

68160318522 is a wasteful number, since it uses less digits than its factorization.

68160318522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298653.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 68160318522 in words is "sixty-eight billion, one hundred sixty million, three hundred eighteen thousand, five hundred twenty-two".