18957769314 has 16 divisors (see below), whose sum is σ = 41362405920. Its totient is φ = 5744778560.

The previous prime is 18957769267. The next prime is 18957769331. The reversal of 18957769314 is 41396775981.

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, 143619399 + ... + 143619530.

It is an arithmetic number, because the mean of its divisors is an integer number (2585150370).

Almost surely, 2^18957769314 is an apocalyptic number.

18957769314 is an abundant number, since it is smaller than the sum of its proper divisors (22404636606).

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

18957769314 is a wasteful number, since it uses less digits than its factorization.

18957769314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287238945.

The product of its digits is 11430720, while the sum is 60.

The spelling of 18957769314 in words is "eighteen billion, nine hundred fifty-seven million, seven hundred sixty-nine thousand, three hundred fourteen".