17927914942 has 16 divisors (see below), whose sum is σ = 30736852992. Its totient is φ = 7682571000.

The previous prime is 17927914913. The next prime is 17927914957. The reversal of 17927914942 is 24941972971.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 78067 + ... + 204817.

It is an arithmetic number, because the mean of its divisors is an integer number (1921053312).

Almost surely, 2^17927914942 is an apocalyptic number.

17927914942 is a deficient number, since it is larger than the sum of its proper divisors (12808938050).

17927914942 is a wasteful number, since it uses less digits than its factorization.

17927914942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136863.

The product of its digits is 2286144, while the sum is 55.

The spelling of 17927914942 in words is "seventeen billion, nine hundred twenty-seven million, nine hundred fourteen thousand, nine hundred forty-two".