16317701941968 has 160 divisors (see below), whose sum is σ = 53678078668800. Its totient is φ = 4649213614464.

The previous prime is 16317701941967. The next prime is 16317701941999. The reversal of 16317701941968 is 86914910771361.

16317701941968 is a `hidden beast` number, since 1 + 6 + 317 + 70 + 194 + 1 + 9 + 68 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16317701941967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6429796 + ... + 8601027.

It is an arithmetic number, because the mean of its divisors is an integer number (335487991680).

Almost surely, 2^{16317701941968} is an apocalyptic number.

16317701941968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16317701941968 is an abundant number, since it is smaller than the sum of its proper divisors (37360376726832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16317701941968 is a wasteful number, since it uses less digits than its factorization.

16317701941968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15031206 (or 15031194 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 63.

The spelling of 16317701941968 in words is "sixteen trillion, three hundred seventeen billion, seven hundred one million, nine hundred forty-one thousand, nine hundred sixty-eight".