14840509990 has 16 divisors (see below), whose sum is σ = 26728470720. Its totient is φ = 5932747840.

The previous prime is 14840509979. The next prime is 14840509993. The reversal of 14840509990 is 9990504841.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14840509993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413950 + ... + 448369.

It is an arithmetic number, because the mean of its divisors is an integer number (1670529420).

Almost surely, 2^14840509990 is an apocalyptic number.

14840509990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14840509990 is a deficient number, since it is larger than the sum of its proper divisors (11887960730).

14840509990 is a wasteful number, since it uses less digits than its factorization.

14840509990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864047.

The product of its (nonzero) digits is 466560, while the sum is 49.

The spelling of 14840509990 in words is "fourteen billion, eight hundred forty million, five hundred nine thousand, nine hundred ninety".