16350720000 has 260 divisors, whose sum is σ = 54503896920. Its totient is φ = 4358144000.

The previous prime is 16350719989. The next prime is 16350720007. The reversal of 16350720000 is 2705361.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (16350720007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7678936 + ... + 7681064.

Almost surely, 2^16350720000 is an apocalyptic number.

16350720000 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 16350720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27251948460).

16350720000 is an abundant number, since it is smaller than the sum of its proper divisors (38153176920).

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

16350720000 is an frugal number, since it uses more digits than its factorization.

16350720000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176 (or 2139 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The spelling of 16350720000 in words is "sixteen billion, three hundred fifty million, seven hundred twenty thousand".