16249394000 has 160 divisors (see below), whose sum is σ = 46353795072. Its totient is φ = 5391360000.

The previous prime is 16249393991. The next prime is 16249394033. The reversal of 16249394000 is 49394261.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 415280 + ... + 452720.

Almost surely, 2^16249394000 is an apocalyptic number.

16249394000 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 16249394000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23176897536).

16249394000 is an abundant number, since it is smaller than the sum of its proper divisors (30104401072).

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

16249394000 is a wasteful number, since it uses less digits than its factorization.

16249394000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37502 (or 37486 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 16249394000 in words is "sixteen billion, two hundred forty-nine million, three hundred ninety-four thousand".