16903930475 has 6 divisors (see below), whose sum is σ = 20960873820. Its totient is φ = 13523144360.

The previous prime is 16903930471. The next prime is 16903930493. The reversal of 16903930475 is 57403930961.

It is not a de Polignac number, because 16903930475 - 2² = 16903930471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16903930471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 338078585 + ... + 338078634.

It is an arithmetic number, because the mean of its divisors is an integer number (3493478970).

Almost surely, 2^16903930475 is an apocalyptic number.

16903930475 is a deficient number, since it is larger than the sum of its proper divisors (4056943345).

16903930475 is an equidigital number, since it uses as much as digits as its factorization.

16903930475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676157229 (or 676157224 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 47.

The spelling of 16903930475 in words is "sixteen billion, nine hundred three million, nine hundred thirty thousand, four hundred seventy-five".