15680622290 has 32 divisors (see below), whose sum is σ = 29717219520. Its totient is φ = 5940817344.

The previous prime is 15680622259. The next prime is 15680622319. The reversal of 15680622290 is 9222608651.

15680622290 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1575269 + ... + 1585191.

It is an arithmetic number, because the mean of its divisors is an integer number (928663110).

Almost surely, 2^15680622290 is an apocalyptic number.

15680622290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15680622290 is a deficient number, since it is larger than the sum of its proper divisors (14036597230).

15680622290 is a wasteful number, since it uses less digits than its factorization.

15680622290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18266.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 15680622290 in words is "fifteen billion, six hundred eighty million, six hundred twenty-two thousand, two hundred ninety".