244686666652 has 48 divisors (see below), whose sum is σ = 449501355072. Its totient is φ = 116323384320.

The previous prime is 244686666613. The next prime is 244686666713. The reversal of 244686666652 is 256666686442.

It is a congruent number.

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, 12339898 + ... + 12359710.

It is an arithmetic number, because the mean of its divisors is an integer number (9364611564).

Almost surely, 2^244686666652 is an apocalyptic number.

It is an amenable number.

244686666652 is a deficient number, since it is larger than the sum of its proper divisors (204814688420).

244686666652 is a wasteful number, since it uses less digits than its factorization.

244686666652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20638 (or 20636 counting only the distinct ones).

The product of its digits is 119439360, while the sum is 61.

The spelling of 244686666652 in words is "two hundred forty-four billion, six hundred eighty-six million, six hundred sixty-six thousand, six hundred fifty-two".