16003492087 has 16 divisors (see below), whose sum is σ = 17946835200. Its totient is φ = 14147179200.

The previous prime is 16003492003. The next prime is 16003492103. The reversal of 16003492087 is 78029430061.

It is a de Polignac number, because none of the positive numbers 2^k-16003492087 is a prime.

It is a super-2 number, since 2×16003492087² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16003492187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83337 + ... + 197362.

It is an arithmetic number, because the mean of its divisors is an integer number (1121677200).

Almost surely, 2^16003492087 is an apocalyptic number.

16003492087 is a deficient number, since it is larger than the sum of its proper divisors (1943343113).

16003492087 is a wasteful number, since it uses less digits than its factorization.

16003492087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280854.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 16003492087 in words is "sixteen billion, three million, four hundred ninety-two thousand, eighty-seven".