16343913940 has 24 divisors (see below), whose sum is σ = 34326698112. Its totient is φ = 6536712480.

The previous prime is 16343913893. The next prime is 16343914001. The reversal of 16343913940 is 4931934361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117057 + ... + 215383.

It is an arithmetic number, because the mean of its divisors is an integer number (1430279088).

Almost surely, 2^16343913940 is an apocalyptic number.

16343913940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16343913940 is an abundant number, since it is smaller than the sum of its proper divisors (17982784172).

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

16343913940 is a wasteful number, since it uses less digits than its factorization.

16343913940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106647 (or 106645 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 43.

The spelling of 16343913940 in words is "sixteen billion, three hundred forty-three million, nine hundred thirteen thousand, nine hundred forty".