16000900787 has 8 divisors (see below), whose sum is σ = 16844636160. Its totient is φ = 15157323720.

The previous prime is 16000900781. The next prime is 16000900849. The reversal of 16000900787 is 78700900061.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16000900787 - 2⁶ = 16000900723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16000900787.

It is not an unprimeable number, because it can be changed into a prime (16000900781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207518 + ... + 273980.

It is an arithmetic number, because the mean of its divisors is an integer number (2105579520).

Almost surely, 2^16000900787 is an apocalyptic number.

16000900787 is a deficient number, since it is larger than the sum of its proper divisors (843735373).

16000900787 is a wasteful number, since it uses less digits than its factorization.

16000900787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79153.

The product of its (nonzero) digits is 21168, while the sum is 38.

The spelling of 16000900787 in words is "sixteen billion, nine hundred thousand, seven hundred eighty-seven".