16287763664252 has 12 divisors (see below), whose sum is σ = 30180267966240. Its totient is φ = 7664829959616.

The previous prime is 16287763664239. The next prime is 16287763664261. The reversal of 16287763664252 is 25246636778261.

16287763664252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119762968052 + ... + 119762968187.

It is an arithmetic number, because the mean of its divisors is an integer number (2515022330520).

Almost surely, 2^{16287763664252} is an apocalyptic number.

It is an amenable number.

16287763664252 is a deficient number, since it is larger than the sum of its proper divisors (13892504301988).

16287763664252 is a wasteful number, since it uses less digits than its factorization.

16287763664252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239525936260 (or 239525936258 counting only the distinct ones).

The product of its digits is 243855360, while the sum is 65.

The spelling of 16287763664252 in words is "sixteen trillion, two hundred eighty-seven billion, seven hundred sixty-three million, six hundred sixty-four thousand, two hundred fifty-two".