1313126262570 has 32 divisors (see below), whose sum is σ = 3152128815360. Its totient is φ = 350097471680.

The previous prime is 1313126262557. The next prime is 1313126262619. The reversal of 1313126262570 is 752626213131.

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, 4192041 + ... + 4494380.

It is an arithmetic number, because the mean of its divisors is an integer number (98504025480).

Almost surely, 2^{1313126262570} is an apocalyptic number.

1313126262570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313126262570 is an abundant number, since it is smaller than the sum of its proper divisors (1839002552790).

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

1313126262570 is a wasteful number, since it uses less digits than its factorization.

1313126262570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8691470.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 1313126262570 in words is "one trillion, three hundred thirteen billion, one hundred twenty-six million, two hundred sixty-two thousand, five hundred seventy".