16387484630139 has 24 divisors (see below), whose sum is σ = 27054421535232. Its totient is φ = 9363561793200.

The previous prime is 16387484630087. The next prime is 16387484630147. The reversal of 16387484630139 is 93103648478361.

It is a happy number.

16387484630139 is a `hidden beast` number, since 1 + 6 + 3 + 87 + 484 + 63 + 0 + 13 + 9 = 666.

It is not a de Polignac number, because 16387484630139 - 2¹² = 16387484626043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (16387484630339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9100437 + ... + 10751414.

It is an arithmetic number, because the mean of its divisors is an integer number (1127267563968).

Almost surely, 2^{16387484630139} is an apocalyptic number.

16387484630139 is a deficient number, since it is larger than the sum of its proper divisors (10666936905093).

16387484630139 is a wasteful number, since it uses less digits than its factorization.

16387484630139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19864967 (or 19864964 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 16387484630139 in words is "sixteen trillion, three hundred eighty-seven billion, four hundred eighty-four million, six hundred thirty thousand, one hundred thirty-nine".