76711218613 has 2 divisors, whose sum is σ = 76711218614. Its totient is φ = 76711218612.

The previous prime is 76711218593. The next prime is 76711218667. The reversal of 76711218613 is 31681211767.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41388647364 + 35322571249 = 203442^2 + 187943^2 .

It is a cyclic number.

It is not a de Polignac number, because 76711218613 - 2¹³ = 76711210421 is a prime.

It is a super-2 number, since 2×76711218613² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76711218613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76711210613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38355609306 + 38355609307.

It is an arithmetic number, because the mean of its divisors is an integer number (38355609307).

Almost surely, 2^76711218613 is an apocalyptic number.

It is an amenable number.

76711218613 is a deficient number, since it is larger than the sum of its proper divisors (1).

76711218613 is an equidigital number, since it uses as much as digits as its factorization.

76711218613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 43.

The spelling of 76711218613 in words is "seventy-six billion, seven hundred eleven million, two hundred eighteen thousand, six hundred thirteen".