14921567090 has 16 divisors (see below), whose sum is σ = 27008873280. Its totient is φ = 5935281840.

The previous prime is 14921567081. The next prime is 14921567137. The reversal of 14921567090 is 9076512941.

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, 4166246 + ... + 4169825.

It is an arithmetic number, because the mean of its divisors is an integer number (1688054580).

Almost surely, 2^14921567090 is an apocalyptic number.

14921567090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14921567090 is a deficient number, since it is larger than the sum of its proper divisors (12087306190).

14921567090 is a wasteful number, since it uses less digits than its factorization.

14921567090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8336257.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 14921567090 in words is "fourteen billion, nine hundred twenty-one million, five hundred sixty-seven thousand, ninety".