16814252290 has 32 divisors (see below), whose sum is σ = 33062649984. Its totient is φ = 6105834240.

The previous prime is 16814252269. The next prime is 16814252317. The reversal of 16814252290 is 9225241861.

It is a happy number.

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, 25159 + ... + 185098.

It is an arithmetic number, because the mean of its divisors is an integer number (1033207812).

Almost surely, 2^16814252290 is an apocalyptic number.

16814252290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16814252290 is a deficient number, since it is larger than the sum of its proper divisors (16248397694).

16814252290 is a wasteful number, since it uses less digits than its factorization.

16814252290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211002.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 16814252290 in words is "sixteen billion, eight hundred fourteen million, two hundred fifty-two thousand, two hundred ninety".