17949676402 has 16 divisors (see below), whose sum is σ = 30780224640. Its totient is φ = 7690380768.

The previous prime is 17949676397. The next prime is 17949676429. The reversal of 17949676402 is 20467694971.

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, 146683 + ... + 239614.

It is an arithmetic number, because the mean of its divisors is an integer number (1923764040).

Almost surely, 2^17949676402 is an apocalyptic number.

17949676402 is a deficient number, since it is larger than the sum of its proper divisors (12830548238).

17949676402 is a wasteful number, since it uses less digits than its factorization.

17949676402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389625.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 17949676402 in words is "seventeen billion, nine hundred forty-nine million, six hundred seventy-six thousand, four hundred two".