16946493500 has 48 divisors (see below), whose sum is σ = 37871914080. Its totient is φ = 6620947200.

The previous prime is 16946493491. The next prime is 16946493517. The reversal of 16946493500 is 539464961.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 372605 + ... + 415604.

It is an arithmetic number, because the mean of its divisors is an integer number (788998210).

Almost surely, 2^16946493500 is an apocalyptic number.

16946493500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16946493500 is an abundant number, since it is smaller than the sum of its proper divisors (20925420580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16946493500 is a wasteful number, since it uses less digits than its factorization.

16946493500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788271 (or 788259 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 16946493500 in words is "sixteen billion, nine hundred forty-six million, four hundred ninety-three thousand, five hundred".