16312251677 has 8 divisors (see below), whose sum is σ = 17249148672. Its totient is φ = 15401023200.

The previous prime is 16312251667. The next prime is 16312251691. The reversal of 16312251677 is 77615221361.

16312251677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16312251677 - 2⁸ = 16312251421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16312251607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6415823 + ... + 6418364.

It is an arithmetic number, because the mean of its divisors is an integer number (2156143584).

Almost surely, 2^16312251677 is an apocalyptic number.

It is an amenable number.

16312251677 is a deficient number, since it is larger than the sum of its proper divisors (936896995).

16312251677 is a wasteful number, since it uses less digits than its factorization.

16312251677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12834259.

The product of its digits is 105840, while the sum is 41.

The spelling of 16312251677 in words is "sixteen billion, three hundred twelve million, two hundred fifty-one thousand, six hundred seventy-seven".