21364234225316 has 48 divisors (see below), whose sum is σ = 38051091157632. Its totient is φ = 10492968096000.

The previous prime is 21364234225249. The next prime is 21364234225379. The reversal of 21364234225316 is 61352243246312.

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, 1039561241 + ... + 1039581791.

It is an arithmetic number, because the mean of its divisors is an integer number (792731065784).

Almost surely, 2^{21364234225316} is an apocalyptic number.

It is an amenable number.

21364234225316 is a deficient number, since it is larger than the sum of its proper divisors (16686856932316).

21364234225316 is a wasteful number, since it uses less digits than its factorization.

21364234225316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26100 (or 26098 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 44.

The spelling of 21364234225316 in words is "twenty-one trillion, three hundred sixty-four billion, two hundred thirty-four million, two hundred twenty-five thousand, three hundred sixteen".