7513126381322 has 12 divisors (see below), whose sum is σ = 11971607954550. Its totient is φ = 3535588885056.

The previous prime is 7513126381307. The next prime is 7513126381391. The reversal of 7513126381322 is 2231836213157.

It can be written as a sum of positive squares in 3 ways, for example, as 5885820497041 + 1627305884281 = 2426071^2 + 1275659^2 .

It is a super-2 number, since 2×7513126381322² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6499243697 + ... + 6499244852.

Almost surely, 2^{7513126381322} is an apocalyptic number.

7513126381322 is a deficient number, since it is larger than the sum of its proper divisors (4458481573228).

7513126381322 is a wasteful number, since it uses less digits than its factorization.

7513126381322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12998488585 (or 12998488568 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The spelling of 7513126381322 in words is "seven trillion, five hundred thirteen billion, one hundred twenty-six million, three hundred eighty-one thousand, three hundred twenty-two".