17949242676160 has 56 divisors (see below), whose sum is σ = 45255847908240. Its totient is φ = 6757361946624.

The previous prime is 17949242676149. The next prime is 17949242676179. The reversal of 17949242676160 is 6167624294971.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a junction number, because it is equal to n+sod(n) for n = 17949242676092 and 17949242676101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1649741130 + ... + 1649752009.

Almost surely, 2^{17949242676160} is an apocalyptic number.

17949242676160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17949242676160 is an abundant number, since it is smaller than the sum of its proper divisors (27306605232080).

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

17949242676160 is a wasteful number, since it uses less digits than its factorization.

17949242676160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3299493173 (or 3299493163 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 64.

The spelling of 17949242676160 in words is "seventeen trillion, nine hundred forty-nine billion, two hundred forty-two million, six hundred seventy-six thousand, one hundred sixty".