16000513387 has 8 divisors (see below), whose sum is σ = 16379683920. Its totient is φ = 15624204960.

The previous prime is 16000513369. The next prime is 16000513421. The reversal of 16000513387 is 78331500061.

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

It is a de Polignac number, because none of the positive numbers 2^k-16000513387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16000513357) 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, 704212 + ... + 726577.

It is an arithmetic number, because the mean of its divisors is an integer number (2047460490).

Almost surely, 2^16000513387 is an apocalyptic number.

16000513387 is a deficient number, since it is larger than the sum of its proper divisors (379170533).

16000513387 is a wasteful number, since it uses less digits than its factorization.

16000513387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431053.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 16000513387 in words is "sixteen billion, five hundred thirteen thousand, three hundred eighty-seven".