169938274104 has 80 divisors (see below), whose sum is σ = 478240753320. Its totient is φ = 56377581120.

The previous prime is 169938274097. The next prime is 169938274111. The reversal of 169938274104 is 401472839961.

169938274104 is a `hidden beast` number, since 1 + 6 + 99 + 382 + 74 + 104 = 666.

It is an interprime number because it is at equal distance from previous prime (169938274097) and next prime (169938274111).

It is a Harshad number since it is a multiple of its sum of digits (54).

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 19 ways as a sum of consecutive naturals, for example, 484719 + ... + 758174.

Almost surely, 2^169938274104 is an apocalyptic number.

It is an amenable number.

169938274104 is an abundant number, since it is smaller than the sum of its proper divisors (308302479216).

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

169938274104 is a wasteful number, since it uses less digits than its factorization.

169938274104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243122 (or 1243109 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 169938274104 in words is "one hundred sixty-nine billion, nine hundred thirty-eight million, two hundred seventy-four thousand, one hundred four".