1217670070244 has 6 divisors (see below), whose sum is σ = 2130922622934. Its totient is φ = 608835035120.

The previous prime is 1217670070231. The next prime is 1217670070249. The reversal of 1217670070244 is 4420700767121.

It can be written as a sum of positive squares in only one way, i.e., 1122565678144 + 95104392100 = 1059512^2 + 308390^2 .

It is not an unprimeable number, because it can be changed into a prime (1217670070249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152208758777 + ... + 152208758784.

It is an arithmetic number, because the mean of its divisors is an integer number (355153770489).

Almost surely, 2^{1217670070244} is an apocalyptic number.

It is an amenable number.

1217670070244 is a deficient number, since it is larger than the sum of its proper divisors (913252552690).

1217670070244 is a wasteful number, since it uses less digits than its factorization.

1217670070244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304417517565 (or 304417517563 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 41.

The spelling of 1217670070244 in words is "one trillion, two hundred seventeen billion, six hundred seventy million, seventy thousand, two hundred forty-four".