16346740899000 has 256 divisors, whose sum is σ = 51863511772800. Its totient is φ = 4285553664000.

The previous prime is 16346740898981. The next prime is 16346740899023. The reversal of 16346740899000 is 99804764361.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 389586022 + ... + 389627978.

Almost surely, 2^{16346740899000} is an apocalyptic number.

16346740899000 is a gapful number since it is divisible by the number (10) 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 16346740899000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25931755886400).

16346740899000 is an abundant number, since it is smaller than the sum of its proper divisors (35516770873800).

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

16346740899000 is a wasteful number, since it uses less digits than its factorization.

16346740899000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44171 (or 44157 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 16346740899000 in words is "sixteen trillion, three hundred forty-six billion, seven hundred forty million, eight hundred ninety-nine thousand".