16925790338 has 8 divisors (see below), whose sum is σ = 25408264332. Its totient is φ = 8456368896.

The previous prime is 16925790319. The next prime is 16925790373. The reversal of 16925790338 is 83309752961.

It can be written as a sum of positive squares in 2 ways, for example, as 16712542729 + 213247609 = 129277^2 + 14603^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 16925790338.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3259895 + ... + 3265082.

Almost surely, 2^16925790338 is an apocalyptic number.

16925790338 is a deficient number, since it is larger than the sum of its proper divisors (8482473994).

16925790338 is a wasteful number, since it uses less digits than its factorization.

16925790338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6526276.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 16925790338 in words is "sixteen billion, nine hundred twenty-five million, seven hundred ninety thousand, three hundred thirty-eight".