16903857327 has 16 divisors (see below), whose sum is σ = 25779532800. Its totient is φ = 9651369312.

The previous prime is 16903857277. The next prime is 16903857389. The reversal of 16903857327 is 72375830961.

It is not a de Polignac number, because 16903857327 - 2²³ = 16895468719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16903857327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16903857827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306327 + ... + 357272.

It is an arithmetic number, because the mean of its divisors is an integer number (1611220800).

Almost surely, 2^16903857327 is an apocalyptic number.

16903857327 is a deficient number, since it is larger than the sum of its proper divisors (8875675473).

16903857327 is a wasteful number, since it uses less digits than its factorization.

16903857327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664822.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 16903857327 in words is "sixteen billion, nine hundred three million, eight hundred fifty-seven thousand, three hundred twenty-seven".