16000651600 has 120 divisors (see below), whose sum is σ = 41085102528. Its totient is φ = 5967206400.

The previous prime is 16000651577. The next prime is 16000651607. The reversal of 16000651600 is 615600061.

16000651600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16000651607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 716605 + ... + 738595.

Almost surely, 2^16000651600 is an apocalyptic number.

16000651600 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 16000651600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20542551264).

16000651600 is an abundant number, since it is smaller than the sum of its proper divisors (25084450928).

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

16000651600 is a wasteful number, since it uses less digits than its factorization.

16000651600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22133 (or 22122 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The spelling of 16000651600 in words is "sixteen billion, six hundred fifty-one thousand, six hundred".