168920070336 has 42 divisors (see below), whose sum is σ = 484178883812. Its totient is φ = 56306689920.

The previous prime is 168920070329. The next prime is 168920070373. The reversal of 168920070336 is 633070029861.

168920070336 is a `hidden beast` number, since 168 + 92 + 0 + 0 + 70 + 336 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 168920070291 and 168920070300.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146631430 + ... + 146632581.

Almost surely, 2^168920070336 is an apocalyptic number.

168920070336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

168920070336 is an abundant number, since it is smaller than the sum of its proper divisors (315258813476).

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

168920070336 is a wasteful number, since it uses less digits than its factorization.

168920070336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293264029 (or 293264016 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 168920070336 in words is "one hundred sixty-eight billion, nine hundred twenty million, seventy thousand, three hundred thirty-six".