7135488074561 has 32 divisors (see below), whose sum is σ = 8956782759936. Its totient is φ = 5522265720000.

The previous prime is 7135488074549. The next prime is 7135488074567. The reversal of 7135488074561 is 1654708845317.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7135488074561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7135488074561.

It is not an unprimeable number, because it can be changed into a prime (7135488074567) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 65324051 + ... + 65433191.

It is an arithmetic number, because the mean of its divisors is an integer number (279899461248).

Almost surely, 2^{7135488074561} is an apocalyptic number.

It is an amenable number.

7135488074561 is a deficient number, since it is larger than the sum of its proper divisors (1821294685375).

7135488074561 is a wasteful number, since it uses less digits than its factorization.

7135488074561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114933.

The product of its (nonzero) digits is 22579200, while the sum is 59.

The spelling of 7135488074561 in words is "seven trillion, one hundred thirty-five billion, four hundred eighty-eight million, seventy-four thousand, five hundred sixty-one".