7135727562545 has 24 divisors (see below), whose sum is σ = 9058737640680. Its totient is φ = 5395283873280.

The previous prime is 7135727562539. The next prime is 7135727562599. The reversal of 7135727562545 is 5452657275317.

It can be written as a sum of positive squares in 4 ways, for example, as 190520901169 + 6945206661376 = 436487^2 + 2635376^2 .

It is not a de Polignac number, because 7135727562545 - 2¹⁶ = 7135727497009 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3935240 + ... + 5455049.

It is an arithmetic number, because the mean of its divisors is an integer number (377447401695).

Almost surely, 2^{7135727562545} is an apocalyptic number.

It is an amenable number.

7135727562545 is a deficient number, since it is larger than the sum of its proper divisors (1923010078135).

7135727562545 is a wasteful number, since it uses less digits than its factorization.

7135727562545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9390753 (or 9390734 counting only the distinct ones).

The product of its digits is 61740000, while the sum is 59.

The spelling of 7135727562545 in words is "seven trillion, one hundred thirty-five billion, seven hundred twenty-seven million, five hundred sixty-two thousand, five hundred forty-five".