168090498973190 has 32 divisors (see below), whose sum is σ = 318565765818720. Its totient is φ = 63681751321344.

The previous prime is 168090498973169. The next prime is 168090498973223. The reversal of 168090498973190 is 91379894090861.

168090498973190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×168090498973190² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108261317 + ... + 109802976.

It is an arithmetic number, because the mean of its divisors is an integer number (9955180181835).

Almost surely, 2^{168090498973190} is an apocalyptic number.

168090498973190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168090498973190 is a deficient number, since it is larger than the sum of its proper divisors (150475266845530).

168090498973190 is a wasteful number, since it uses less digits than its factorization.

168090498973190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218068376.

The product of its (nonzero) digits is 211631616, while the sum is 74.

The spelling of 168090498973190 in words is "one hundred sixty-eight trillion, ninety billion, four hundred ninety-eight million, nine hundred seventy-three thousand, one hundred ninety".