14579797990 has 16 divisors (see below), whose sum is σ = 26315151552. Its totient is φ = 5816026944.

The previous prime is 14579797943. The next prime is 14579798017. The reversal of 14579797990 is 9979797541.

14579797990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1982679 + ... + 1990018.

It is an arithmetic number, because the mean of its divisors is an integer number (1644696972).

Almost surely, 2^14579797990 is an apocalyptic number.

14579797990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14579797990 is a deficient number, since it is larger than the sum of its proper divisors (11735353562).

14579797990 is a wasteful number, since it uses less digits than its factorization.

14579797990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973071.

The product of its (nonzero) digits is 45008460, while the sum is 67.

The spelling of 14579797990 in words is "fourteen billion, five hundred seventy-nine million, seven hundred ninety-seven thousand, nine hundred ninety".