16994790927 has 8 divisors (see below), whose sum is σ = 25177468080. Its totient is φ = 11329860600.

The previous prime is 16994790907. The next prime is 16994790931. The reversal of 16994790927 is 72909749961.

It is not a de Polignac number, because 16994790927 - 2³⁰ = 15921049103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16994790907) 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, 314718324 + ... + 314718377.

It is an arithmetic number, because the mean of its divisors is an integer number (3147183510).

Almost surely, 2^16994790927 is an apocalyptic number.

16994790927 is a deficient number, since it is larger than the sum of its proper divisors (8182677153).

16994790927 is an equidigital number, since it uses as much as digits as its factorization.

16994790927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629436710 (or 629436704 counting only the distinct ones).

The product of its (nonzero) digits is 15431472, while the sum is 63.

The spelling of 16994790927 in words is "sixteen billion, nine hundred ninety-four million, seven hundred ninety thousand, nine hundred twenty-seven".