16316390825 has 12 divisors (see below), whose sum is σ = 23122656960. Its totient is φ = 11188382160.

The previous prime is 16316390821. The next prime is 16316390861. The reversal of 16316390825 is 52809361361.

16316390825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16316390825 - 2² = 16316390821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16316390821) 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 11 ways as a sum of consecutive naturals, for example, 46618085 + ... + 46618434.

It is an arithmetic number, because the mean of its divisors is an integer number (1926888080).

Almost surely, 2^16316390825 is an apocalyptic number.

It is an amenable number.

16316390825 is a deficient number, since it is larger than the sum of its proper divisors (6806266135).

16316390825 is an equidigital number, since it uses as much as digits as its factorization.

16316390825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93236536 (or 93236531 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 16316390825 in words is "sixteen billion, three hundred sixteen million, three hundred ninety thousand, eight hundred twenty-five".