168520426795 has 16 divisors (see below), whose sum is σ = 231121603008. Its totient is φ = 115552926720.

The previous prime is 168520426783. The next prime is 168520426807. The reversal of 168520426795 is 597624025861.

It is an interprime number because it is at equal distance from previous prime (168520426783) and next prime (168520426807).

It is not a de Polignac number, because 168520426795 - 2⁷ = 168520426667 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1276947 + ... + 1402723.

It is an arithmetic number, because the mean of its divisors is an integer number (14445100188).

Almost surely, 2^168520426795 is an apocalyptic number.

168520426795 is a deficient number, since it is larger than the sum of its proper divisors (62601176213).

168520426795 is a wasteful number, since it uses less digits than its factorization.

168520426795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164070.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 168520426795 in words is "one hundred sixty-eight billion, five hundred twenty million, four hundred twenty-six thousand, seven hundred ninety-five".