16317247401 has 144 divisors (see below), whose sum is σ = 30264858624. Its totient is φ = 8394720768.

The previous prime is 16317247379. The next prime is 16317247423. The reversal of 16317247401 is 10474271361.

16317247401 is a `hidden beast` number, since 1 + 6 + 3 + 1 + 7 + 247 + 401 = 666.

It is an interprime number because it is at equal distance from previous prime (16317247379) and next prime (16317247423).

It is not a de Polignac number, because 16317247401 - 2⁶ = 16317247337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16317247301) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 53150490 + ... + 53150796.

Almost surely, 2^16317247401 is an apocalyptic number.

It is an amenable number.

16317247401 is a deficient number, since it is larger than the sum of its proper divisors (13947611223).

16317247401 is a wasteful number, since it uses less digits than its factorization.

16317247401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 16317247401 in words is "sixteen billion, three hundred seventeen million, two hundred forty-seven thousand, four hundred one".