16380014987 has 8 divisors (see below), whose sum is σ = 19365535200. Its totient is φ = 13555874304.

The previous prime is 16380014953. The next prime is 16380015017. The reversal of 16380014987 is 78941008361.

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

It is not a de Polignac number, because 16380014987 - 2²⁰ = 16378966411 is a prime.

It is a super-2 number, since 2×16380014987² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16380014927) 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, 40344662 + ... + 40345067.

It is an arithmetic number, because the mean of its divisors is an integer number (2420691900).

Almost surely, 2^16380014987 is an apocalyptic number.

16380014987 is a deficient number, since it is larger than the sum of its proper divisors (2985520213).

16380014987 is an equidigital number, since it uses as much as digits as its factorization.

16380014987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80689765.

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 16380014987 in words is "sixteen billion, three hundred eighty million, fourteen thousand, nine hundred eighty-seven".