16426952090 has 16 divisors (see below), whose sum is σ = 29861273160. Its totient is φ = 6505723200.

The previous prime is 16426952071. The next prime is 16426952159. The reversal of 16426952090 is 9025962461.

It can be written as a sum of positive squares in 4 ways, for example, as 15876252001 + 550700089 = 126001^2 + 23467^2 .

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, 8131145 + ... + 8133164.

Almost surely, 2^16426952090 is an apocalyptic number.

16426952090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16426952090 is a deficient number, since it is larger than the sum of its proper divisors (13434321070).

16426952090 is a wasteful number, since it uses less digits than its factorization.

16426952090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16264417.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 16426952090 in words is "sixteen billion, four hundred twenty-six million, nine hundred fifty-two thousand, ninety".