14889883690 has 128 divisors (see below), whose sum is σ = 30534589440. Its totient is φ = 5224760640.

The previous prime is 14889883669. The next prime is 14889883709. The reversal of 14889883690 is 9638898841.

It is a super-2 number, since 2×14889883690² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52614289 + ... + 52614571.

It is an arithmetic number, because the mean of its divisors is an integer number (238551480).

Almost surely, 2^14889883690 is an apocalyptic number.

14889883690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14889883690 is an abundant number, since it is smaller than the sum of its proper divisors (15644705750).

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

14889883690 is a wasteful number, since it uses less digits than its factorization.

14889883690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 64.

The spelling of 14889883690 in words is "fourteen billion, eight hundred eighty-nine million, eight hundred eighty-three thousand, six hundred ninety".