16925816716049 has 8 divisors (see below), whose sum is σ = 17129821947840. Its totient is φ = 16721813382736.

The previous prime is 16925816716031. The next prime is 16925816716051. The reversal of 16925816716049 is 94061761852961.

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

It is a cyclic number.

It is not a de Polignac number, because 16925816716049 - 2⁸ = 16925816715793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16925816716019) 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, 26966612 + ... + 27587130.

It is an arithmetic number, because the mean of its divisors is an integer number (2141227743480).

Almost surely, 2^{16925816716049} is an apocalyptic number.

It is an amenable number.

16925816716049 is a deficient number, since it is larger than the sum of its proper divisors (204005231791).

16925816716049 is an equidigital number, since it uses as much as digits as its factorization.

16925816716049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949239.

The product of its (nonzero) digits is 39191040, while the sum is 65.

The spelling of 16925816716049 in words is "sixteen trillion, nine hundred twenty-five billion, eight hundred sixteen million, seven hundred sixteen thousand, forty-nine".