854168900234495 has 16 divisors (see below), whose sum is σ = 1073051949150720. Its totient is φ = 651495826216224.

The previous prime is 854168900234431. The next prime is 854168900234497. The reversal of 854168900234495 is 594432009861458.

It is a cyclic number.

It is not a de Polignac number, because 854168900234495 - 2⁶ = 854168900234431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854168900234497) 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, 12096960875 + ... + 12097031484.

It is an arithmetic number, because the mean of its divisors is an integer number (67065746821920).

Almost surely, 2^{854168900234495} is an apocalyptic number.

854168900234495 is a deficient number, since it is larger than the sum of its proper divisors (218883048916225).

854168900234495 is a wasteful number, since it uses less digits than its factorization.

854168900234495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24193992694.

The product of its (nonzero) digits is 298598400, while the sum is 68.

The spelling of 854168900234495 in words is "eight hundred fifty-four trillion, one hundred sixty-eight billion, nine hundred million, two hundred thirty-four thousand, four hundred ninety-five".