16946392290 has 16 divisors (see below), whose sum is σ = 40671341568. Its totient is φ = 4519037936.

The previous prime is 16946392289. The next prime is 16946392291. The reversal of 16946392290 is 9229364961.

It is an interprime number because it is at equal distance from previous prime (16946392289) and next prime (16946392291).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16946392291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282439842 + ... + 282439901.

It is an arithmetic number, because the mean of its divisors is an integer number (2541958848).

Almost surely, 2^16946392290 is an apocalyptic number.

16946392290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16946392290 is an abundant number, since it is smaller than the sum of its proper divisors (23724949278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16946392290 is a wasteful number, since it uses less digits than its factorization.

16946392290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564879753.

The product of its (nonzero) digits is 1259712, while the sum is 51.

The spelling of 16946392290 in words is "sixteen billion, nine hundred forty-six million, three hundred ninety-two thousand, two hundred ninety".