168709954896 has 120 divisors (see below), whose sum is σ = 563322992640. Its totient is φ = 48202838208.

The previous prime is 168709954771. The next prime is 168709954997. The reversal of 168709954896 is 698459907861.

168709954896 is a `hidden beast` number, since 1 + 6 + 8 + 70 + 9 + 9 + 548 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3963856 + ... + 4006191.

It is an arithmetic number, because the mean of its divisors is an integer number (4694358272).

Almost surely, 2^168709954896 is an apocalyptic number.

168709954896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

168709954896 is an abundant number, since it is smaller than the sum of its proper divisors (394613037744).

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

168709954896 is a wasteful number, since it uses less digits than its factorization.

168709954896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7970078 (or 7970059 counting only the distinct ones).

The product of its (nonzero) digits is 235146240, while the sum is 72.

The spelling of 168709954896 in words is "one hundred sixty-eight billion, seven hundred nine million, nine hundred fifty-four thousand, eight hundred ninety-six".