168980974030 has 32 divisors (see below), whose sum is σ = 336769695360. Its totient is φ = 60530495520.

The previous prime is 168980974027. The next prime is 168980974073. The reversal of 168980974030 is 30479089861.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11456740 + ... + 11471479.

It is an arithmetic number, because the mean of its divisors is an integer number (10524052980).

Almost surely, 2^168980974030 is an apocalyptic number.

168980974030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168980974030 is a deficient number, since it is larger than the sum of its proper divisors (167788721330).

168980974030 is a wasteful number, since it uses less digits than its factorization.

168980974030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22928304.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 168980974030 in words is "one hundred sixty-eight billion, nine hundred eighty million, nine hundred seventy-four thousand, thirty".