7136077551481 has 2 divisors, whose sum is σ = 7136077551482. Its totient is φ = 7136077551480.

The previous prime is 7136077551451. The next prime is 7136077551521. The reversal of 7136077551481 is 1841557706317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3819523009600 + 3316554541881 = 1954360^2 + 1821141^2 .

It is a cyclic number.

It is not a de Polignac number, because 7136077551481 - 2¹³ = 7136077543289 is a prime.

It is a super-2 number, since 2×7136077551481² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7136077551451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3568038775740 + 3568038775741.

It is an arithmetic number, because the mean of its divisors is an integer number (3568038775741).

Almost surely, 2^{7136077551481} is an apocalyptic number.

It is an amenable number.

7136077551481 is a deficient number, since it is larger than the sum of its proper divisors (1).

7136077551481 is an equidigital number, since it uses as much as digits as its factorization.

7136077551481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4939200, while the sum is 55.

The spelling of 7136077551481 in words is "seven trillion, one hundred thirty-six billion, seventy-seven million, five hundred fifty-one thousand, four hundred eighty-one".