18902890135082 has 16 divisors (see below), whose sum is σ = 29861510460000. Its totient is φ = 8949548042640.

The previous prime is 18902890135039. The next prime is 18902890135141. The reversal of 18902890135082 is 28053109820981.

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, 123604457 + ... + 123757292.

It is an arithmetic number, because the mean of its divisors is an integer number (1866344403750).

Almost surely, 2^{18902890135082} is an apocalyptic number.

18902890135082 is a deficient number, since it is larger than the sum of its proper divisors (10958620324918).

18902890135082 is a wasteful number, since it uses less digits than its factorization.

18902890135082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247363781.

The product of its (nonzero) digits is 2488320, while the sum is 56.

The spelling of 18902890135082 in words is "eighteen trillion, nine hundred two billion, eight hundred ninety million, one hundred thirty-five thousand, eighty-two".