16264788236 has 6 divisors (see below), whose sum is σ = 28463379420. Its totient is φ = 8132394116.

The previous prime is 16264788217. The next prime is 16264788263. The reversal of 16264788236 is 63288746261.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2033098526 + ... + 2033098533.

It is an arithmetic number, because the mean of its divisors is an integer number (4743896570).

Almost surely, 2^16264788236 is an apocalyptic number.

It is an amenable number.

16264788236 is a deficient number, since it is larger than the sum of its proper divisors (12198591184).

16264788236 is a wasteful number, since it uses less digits than its factorization.

16264788236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066197063 (or 4066197061 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 53.

The spelling of 16264788236 in words is "sixteen billion, two hundred sixty-four million, seven hundred eighty-eight thousand, two hundred thirty-six".