16307106391 has 4 divisors (see below), whose sum is σ = 16308734400. Its totient is φ = 16305478384.

The previous prime is 16307106331. The next prime is 16307106397. The reversal of 16307106391 is 19360170361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16307106391 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 16307106391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16307106397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798886 + ... + 819043.

It is an arithmetic number, because the mean of its divisors is an integer number (4077183600).

Almost surely, 2^16307106391 is an apocalyptic number.

16307106391 is a deficient number, since it is larger than the sum of its proper divisors (1628009).

16307106391 is a wasteful number, since it uses less digits than its factorization.

16307106391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628008.

The product of its (nonzero) digits is 20412, while the sum is 37.

The spelling of 16307106391 in words is "sixteen billion, three hundred seven million, one hundred six thousand, three hundred ninety-one".