1313606050240 has 112 divisors (see below), whose sum is σ = 3425987746944. Its totient is φ = 475771520000.

The previous prime is 1313606050219. The next prime is 1313606050243. The reversal of 1313606050240 is 420506063131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313606050243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140127 + ... + 1626913.

It is an arithmetic number, because the mean of its divisors is an integer number (30589176312).

Almost surely, 2^{1313606050240} is an apocalyptic number.

1313606050240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313606050240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1712993873472).

1313606050240 is an abundant number, since it is smaller than the sum of its proper divisors (2112381696704).

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

1313606050240 is a wasteful number, since it uses less digits than its factorization.

1313606050240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487066 (or 1487056 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 1313606050240 in words is "one trillion, three hundred thirteen billion, six hundred six million, fifty thousand, two hundred forty".