7081693135 has 32 divisors (see below), whose sum is σ = 9721788480. Its totient is φ = 4904524800.

The previous prime is 7081693133. The next prime is 7081693141. The reversal of 7081693135 is 5313961807.

7081693135 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7081693135 - 2¹ = 7081693133 is a prime.

It is a super-2 number, since 2×7081693135² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7081693091 and 7081693100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7081693133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86025 + ... + 146845.

It is an arithmetic number, because the mean of its divisors is an integer number (303805890).

Almost surely, 2^7081693135 is an apocalyptic number.

7081693135 is a deficient number, since it is larger than the sum of its proper divisors (2640095345).

7081693135 is a wasteful number, since it uses less digits than its factorization.

7081693135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60939.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 7081693135 is about 84152.7963587664. The cubic root of 7081693135 is about 1920.3440080035.

The spelling of 7081693135 in words is "seven billion, eighty-one million, six hundred ninety-three thousand, one hundred thirty-five".