16893943100 has 36 divisors (see below), whose sum is σ = 38589327000. Its totient is φ = 6401914560.

The previous prime is 16893943097. The next prime is 16893943147. The reversal of 16893943100 is 134939861.

It is a super-2 number, since 2×16893943100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4443875 + ... + 4447674.

It is an arithmetic number, because the mean of its divisors is an integer number (1071925750).

Almost surely, 2^16893943100 is an apocalyptic number.

16893943100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16893943100 is an abundant number, since it is smaller than the sum of its proper divisors (21695383900).

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

16893943100 is a wasteful number, since it uses less digits than its factorization.

16893943100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8891582 (or 8891575 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 16893943100 in words is "sixteen billion, eight hundred ninety-three million, nine hundred forty-three thousand, one hundred".