16287763664285 has 16 divisors (see below), whose sum is σ = 20002789107840. Its totient is φ = 12725317926720.

The previous prime is 16287763664267. The next prime is 16287763664351. The reversal of 16287763664285 is 58246636778261.

16287763664285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16287763664285 - 2¹⁴ = 16287763647901 is a prime.

It is a super-2 number, since 2×16287763664285² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4078481 + ... + 7014950.

It is an arithmetic number, because the mean of its divisors is an integer number (1250174319240).

Almost surely, 2^{16287763664285} is an apocalyptic number.

It is an amenable number.

16287763664285 is a deficient number, since it is larger than the sum of its proper divisors (3715025443555).

16287763664285 is a wasteful number, since it uses less digits than its factorization.

16287763664285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100308.

The product of its digits is 975421440, while the sum is 71.

The spelling of 16287763664285 in words is "sixteen trillion, two hundred eighty-seven billion, seven hundred sixty-three million, six hundred sixty-four thousand, two hundred eighty-five".