7864533369216 has 48 divisors (see below), whose sum is σ = 22631013995460. Its totient is φ = 2621511122688.

The previous prime is 7864533369197. The next prime is 7864533369241. The reversal of 7864533369216 is 6129633354687.

7864533369216 is a `hidden beast` number, since 7 + 8 + 6 + 4 + 53 + 3 + 369 + 216 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3413424790 + ... + 3413427093.

Almost surely, 2^{7864533369216} is an apocalyptic number.

It is an amenable number.

7864533369216 is an abundant number, since it is smaller than the sum of its proper divisors (14766480626244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7864533369216 is a wasteful number, since it uses less digits than its factorization.

7864533369216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6826851903 (or 6826851888 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 63.

The spelling of 7864533369216 in words is "seven trillion, eight hundred sixty-four billion, five hundred thirty-three million, three hundred sixty-nine thousand, two hundred sixteen".