16901642317 has 8 divisors (see below), whose sum is σ = 19727145216. Its totient is φ = 14178885072.

The previous prime is 16901642273. The next prime is 16901642321. The reversal of 16901642317 is 71324610961.

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 16901642317 - 2⁷ = 16901642189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16901642317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16901646317) 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, 25686058 + ... + 25686715.

It is an arithmetic number, because the mean of its divisors is an integer number (2465893152).

Almost surely, 2^16901642317 is an apocalyptic number.

It is an amenable number.

16901642317 is a deficient number, since it is larger than the sum of its proper divisors (2825502899).

16901642317 is an equidigital number, since it uses as much as digits as its factorization.

16901642317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51372827.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 16901642317 in words is "sixteen billion, nine hundred one million, six hundred forty-two thousand, three hundred seventeen".