866925662632 has 16 divisors (see below), whose sum is σ = 1625534177760. Its totient is φ = 433449881904.

The previous prime is 866925662627. The next prime is 866925662639. The reversal of 866925662632 is 236266529668.

866925662632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (866925662639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1331148 + ... + 1872379.

It is an arithmetic number, because the mean of its divisors is an integer number (101595886110).

Almost surely, 2^866925662632 is an apocalyptic number.

It is an amenable number.

866925662632 is a deficient number, since it is larger than the sum of its proper divisors (758608515128).

866925662632 is a wasteful number, since it uses less digits than its factorization.

866925662632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237360 (or 3237356 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 61.

The spelling of 866925662632 in words is "eight hundred sixty-six billion, nine hundred twenty-five million, six hundred sixty-two thousand, six hundred thirty-two".