16315642677 has 8 divisors (see below), whose sum is σ = 21780435040. Its totient is φ = 10863972720.

The previous prime is 16315642669. The next prime is 16315642697. The reversal of 16315642677 is 77624651361.

It is a happy number.

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

It is not a de Polignac number, because 16315642677 - 2³ = 16315642669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16315642697) 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, 3277699 + ... + 3282672.

It is an arithmetic number, because the mean of its divisors is an integer number (2722554380).

Almost surely, 2^16315642677 is an apocalyptic number.

It is an amenable number.

16315642677 is a deficient number, since it is larger than the sum of its proper divisors (5464792363).

16315642677 is an equidigital number, since it uses as much as digits as its factorization.

16315642677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6561203.

The product of its digits is 1270080, while the sum is 48.

The spelling of 16315642677 in words is "sixteen billion, three hundred fifteen million, six hundred forty-two thousand, six hundred seventy-seven".