16993405614 has 32 divisors (see below), whose sum is σ = 34116840576. Its totient is φ = 5642825760.

The previous prime is 16993405607. The next prime is 16993405619. The reversal of 16993405614 is 41650439961.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16993405619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3248469 + ... + 3253695.

It is an arithmetic number, because the mean of its divisors is an integer number (1066151268).

Almost surely, 2^16993405614 is an apocalyptic number.

16993405614 is an abundant number, since it is smaller than the sum of its proper divisors (17123434962).

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

16993405614 is a wasteful number, since it uses less digits than its factorization.

16993405614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7200.

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 16993405614 in words is "sixteen billion, nine hundred ninety-three million, four hundred five thousand, six hundred fourteen".