864062666226 has 48 divisors (see below), whose sum is σ = 1874398125600. Its totient is φ = 287673064704.

The previous prime is 864062666213. The next prime is 864062666249. The reversal of 864062666226 is 622666260468.

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, 55313445 + ... + 55329063.

It is an arithmetic number, because the mean of its divisors is an integer number (39049960950).

Almost surely, 2^864062666226 is an apocalyptic number.

864062666226 is an abundant number, since it is smaller than the sum of its proper divisors (1010335459374).

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

864062666226 is a wasteful number, since it uses less digits than its factorization.

864062666226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19143 (or 19140 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 54.

The spelling of 864062666226 in words is "eight hundred sixty-four billion, sixty-two million, six hundred sixty-six thousand, two hundred twenty-six".