866092634225 has 24 divisors (see below), whose sum is σ = 1321790608320. Its totient is φ = 548208083520.

The previous prime is 866092634203. The next prime is 866092634243. The reversal of 866092634225 is 522436290668.

It is not a de Polignac number, because 866092634225 - 2⁶ = 866092634161 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190347755 + ... + 190352304.

It is an arithmetic number, because the mean of its divisors is an integer number (55074608680).

Almost surely, 2^866092634225 is an apocalyptic number.

It is an amenable number.

866092634225 is a deficient number, since it is larger than the sum of its proper divisors (455697974095).

866092634225 is a wasteful number, since it uses less digits than its factorization.

866092634225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380700089 (or 380700084 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 53.

The spelling of 866092634225 in words is "eight hundred sixty-six billion, ninety-two million, six hundred thirty-four thousand, two hundred twenty-five".