7135488378512 has 40 divisors (see below), whose sum is σ = 15092422632504. Its totient is φ = 3248188591104.

The previous prime is 7135488378503. The next prime is 7135488378523. The reversal of 7135488378512 is 2158738845317.

It can be written as a sum of positive squares in 4 ways, for example, as 51991296256 + 7083497082256 = 228016^2 + 2661484^2 .

It is a super-3 number, since 3×7135488378512³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234952163 + ... + 234982530.

Almost surely, 2^{7135488378512} is an apocalyptic number.

It is an amenable number.

7135488378512 is an abundant number, since it is smaller than the sum of its proper divisors (7956934253992).

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

7135488378512 is a wasteful number, since it uses less digits than its factorization.

7135488378512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469934787 (or 469934781 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 62.

The spelling of 7135488378512 in words is "seven trillion, one hundred thirty-five billion, four hundred eighty-eight million, three hundred seventy-eight thousand, five hundred twelve".