16993108270 has 16 divisors (see below), whose sum is σ = 30608164080. Its totient is φ = 6792672384.

The previous prime is 16993108243. The next prime is 16993108303. The reversal of 16993108270 is 7280139961.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16993108270.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555732 + ... + 585511.

It is an arithmetic number, because the mean of its divisors is an integer number (1913010255).

Almost surely, 2^16993108270 is an apocalyptic number.

16993108270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16993108270 is a deficient number, since it is larger than the sum of its proper divisors (13615055810).

16993108270 is a wasteful number, since it uses less digits than its factorization.

16993108270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142739.

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 16993108270 in words is "sixteen billion, nine hundred ninety-three million, one hundred eight thousand, two hundred seventy".