1361317252308 has 24 divisors (see below), whose sum is σ = 3420745916448. Its totient is φ = 418866846816.

The previous prime is 1361317252307. The next prime is 1361317252313. The reversal of 1361317252308 is 8032527131631.

It is a super-2 number, since 2×1361317252308² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1361317252308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361317252307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4363196166 + ... + 4363196477.

It is an arithmetic number, because the mean of its divisors is an integer number (142531079852).

Almost surely, 2^{1361317252308} is an apocalyptic number.

It is an amenable number.

1361317252308 is an abundant number, since it is smaller than the sum of its proper divisors (2059428664140).

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

1361317252308 is a wasteful number, since it uses less digits than its factorization.

1361317252308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8726392663 (or 8726392661 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 1361317252308 in words is "one trillion, three hundred sixty-one billion, three hundred seventeen million, two hundred fifty-two thousand, three hundred eight".