16945504798 has 8 divisors (see below), whose sum is σ = 25512052320. Its totient is φ = 8441487360.

The previous prime is 16945504781. The next prime is 16945504841. The reversal of 16945504798 is 89740554961.

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

It is a congruent number.

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, 15631843 + ... + 15632926.

It is an arithmetic number, because the mean of its divisors is an integer number (3189006540).

Almost surely, 2^16945504798 is an apocalyptic number.

16945504798 is a deficient number, since it is larger than the sum of its proper divisors (8566547522).

16945504798 is a wasteful number, since it uses less digits than its factorization.

16945504798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31265042.

The product of its (nonzero) digits is 10886400, while the sum is 58.

The spelling of 16945504798 in words is "sixteen billion, nine hundred forty-five million, five hundred four thousand, seven hundred ninety-eight".