16797620398 has 8 divisors (see below), whose sum is σ = 27134617608. Its totient is φ = 7752747864.

The previous prime is 16797620363. The next prime is 16797620407. The reversal of 16797620398 is 89302679761.

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, 323031136 + ... + 323031187.

It is an arithmetic number, because the mean of its divisors is an integer number (3391827201).

Almost surely, 2^16797620398 is an apocalyptic number.

16797620398 is a deficient number, since it is larger than the sum of its proper divisors (10336997210).

16797620398 is a wasteful number, since it uses less digits than its factorization.

16797620398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646062338.

The product of its (nonzero) digits is 6858432, while the sum is 58.

The spelling of 16797620398 in words is "sixteen billion, seven hundred ninety-seven million, six hundred twenty thousand, three hundred ninety-eight".