16787090337 has 4 divisors (see below), whose sum is σ = 22382787120. Its totient is φ = 11191393556.

The previous prime is 16787090303. The next prime is 16787090371. The reversal of 16787090337 is 73309078761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (16787090303) and next prime (16787090371).

It is a cyclic number.

It is not a de Polignac number, because 16787090337 - 2⁸ = 16787090081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16787090337.

It is not an unprimeable number, because it can be changed into a prime (16787098337) 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, 2797848387 + ... + 2797848392.

It is an arithmetic number, because the mean of its divisors is an integer number (5595696780).

Almost surely, 2^16787090337 is an apocalyptic number.

It is an amenable number.

16787090337 is a deficient number, since it is larger than the sum of its proper divisors (5595696783).

16787090337 is an equidigital number, since it uses as much as digits as its factorization.

16787090337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5595696782.

The product of its (nonzero) digits is 1333584, while the sum is 51.

The spelling of 16787090337 in words is "sixteen billion, seven hundred eighty-seven million, ninety thousand, three hundred thirty-seven".