168034690559 has 16 divisors (see below), whose sum is σ = 175461269760. Its totient is φ = 160734689280.

The previous prime is 168034690547. The next prime is 168034690609. The reversal of 168034690559 is 955096430861.

It is a cyclic number.

It is not a de Polignac number, because 168034690559 - 2²⁸ = 167766255103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168034690519) 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, 10456859 + ... + 10472915.

It is an arithmetic number, because the mean of its divisors is an integer number (10966329360).

Almost surely, 2^168034690559 is an apocalyptic number.

168034690559 is a deficient number, since it is larger than the sum of its proper divisors (7426579201).

168034690559 is a wasteful number, since it uses less digits than its factorization.

168034690559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19970.

The product of its (nonzero) digits is 6998400, while the sum is 56.

The spelling of 168034690559 in words is "one hundred sixty-eight billion, thirty-four million, six hundred ninety thousand, five hundred fifty-nine".