1893902879914 has 16 divisors (see below), whose sum is σ = 2924597541600. Its totient is φ = 919159197264.

The previous prime is 1893902879857. The next prime is 1893902879923. The reversal of 1893902879914 is 4199782093981.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30509904 + ... + 30571915.

It is an arithmetic number, because the mean of its divisors is an integer number (182787346350).

Almost surely, 2^{1893902879914} is an apocalyptic number.

1893902879914 is a deficient number, since it is larger than the sum of its proper divisors (1030694661686).

1893902879914 is a wasteful number, since it uses less digits than its factorization.

1893902879914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61082277.

The product of its (nonzero) digits is 70543872, while the sum is 70.

The spelling of 1893902879914 in words is "one trillion, eight hundred ninety-three billion, nine hundred two million, eight hundred seventy-nine thousand, nine hundred fourteen".