16940162393924 has 72 divisors (see below), whose sum is σ = 37643691593088. Its totient is φ = 6595970122560.

The previous prime is 16940162393911. The next prime is 16940162393933. The reversal of 16940162393924 is 42939326104961.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1042037 + ... + 5913219.

It is an arithmetic number, because the mean of its divisors is an integer number (522829049904).

Almost surely, 2^{16940162393924} is an apocalyptic number.

16940162393924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16940162393924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18821845796544).

16940162393924 is an abundant number, since it is smaller than the sum of its proper divisors (20703529199164).

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

16940162393924 is a wasteful number, since it uses less digits than its factorization.

16940162393924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4872825 (or 4872816 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 59.

The spelling of 16940162393924 in words is "sixteen trillion, nine hundred forty billion, one hundred sixty-two million, three hundred ninety-three thousand, nine hundred twenty-four".