16990205375 has 32 divisors (see below), whose sum is σ = 24910756416. Its totient is φ = 11406000000.

The previous prime is 16990205369. The next prime is 16990205387. The reversal of 16990205375 is 57350209961.

It is not a de Polignac number, because 16990205375 - 2¹⁸ = 16989943231 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457376 + ... + 493125.

It is an arithmetic number, because the mean of its divisors is an integer number (778461138).

Almost surely, 2^16990205375 is an apocalyptic number.

16990205375 is a deficient number, since it is larger than the sum of its proper divisors (7920551041).

16990205375 is a wasteful number, since it uses less digits than its factorization.

16990205375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950540 (or 950530 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 47.

The spelling of 16990205375 in words is "sixteen billion, nine hundred ninety million, two hundred five thousand, three hundred seventy-five".