16315863087 has 8 divisors (see below), whose sum is σ = 21755239600. Its totient is φ = 10876864320.

The previous prime is 16315863049. The next prime is 16315863089. The reversal of 16315863087 is 78036851361.

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

It is not a de Polignac number, because 16315863087 - 2¹² = 16315858991 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 (16315863089) 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, 29637 + ... + 183057.

It is an arithmetic number, because the mean of its divisors is an integer number (2719404950).

Almost surely, 2^16315863087 is an apocalyptic number.

16315863087 is a deficient number, since it is larger than the sum of its proper divisors (5439376513).

16315863087 is a wasteful number, since it uses less digits than its factorization.

16315863087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188873.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 16315863087 in words is "sixteen billion, three hundred fifteen million, eight hundred sixty-three thousand, eighty-seven".