16330680476487 has 36 divisors (see below), whose sum is σ = 25544130908400. Its totient is φ = 10049149184256.

The previous prime is 16330680476471. The next prime is 16330680476501. The reversal of 16330680476487 is 78467408603361.

16330680476487 is a `hidden beast` number, since 1 + 6 + 3 + 3 + 0 + 6 + 80 + 4 + 76 + 487 = 666.

It is not a de Polignac number, because 16330680476487 - 2⁴ = 16330680476471 is a prime.

It is a super-2 number, since 2×16330680476487² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16330680476437) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 31536639 + ... + 32050287.

It is an arithmetic number, because the mean of its divisors is an integer number (709559191900).

Almost surely, 2^{16330680476487} is an apocalyptic number.

16330680476487 is a deficient number, since it is larger than the sum of its proper divisors (9213450431913).

16330680476487 is a wasteful number, since it uses less digits than its factorization.

16330680476487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534584 (or 534568 counting only the distinct ones).

The product of its (nonzero) digits is 97542144, while the sum is 63.

The spelling of 16330680476487 in words is "sixteen trillion, three hundred thirty billion, six hundred eighty million, four hundred seventy-six thousand, four hundred eighty-seven".