16912058090 has 16 divisors (see below), whose sum is σ = 30456370440. Its totient is φ = 6761564160.

The previous prime is 16912058069. The next prime is 16912058131. The reversal of 16912058090 is 9085021961.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15859120489 + 1052937601 = 125933^2 + 32449^2 .

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, 385535 + ... + 427154.

Almost surely, 2^16912058090 is an apocalyptic number.

16912058090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16912058090 is a deficient number, since it is larger than the sum of its proper divisors (13544312350).

16912058090 is a wasteful number, since it uses less digits than its factorization.

16912058090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814777.

The product of its (nonzero) digits is 38880, while the sum is 41.

The spelling of 16912058090 in words is "sixteen billion, nine hundred twelve million, fifty-eight thousand, ninety".