7766418652367 has 2 divisors, whose sum is σ = 7766418652368. Its totient is φ = 7766418652366.

The previous prime is 7766418652361. The next prime is 7766418652441. The reversal of 7766418652367 is 7632568146677.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7766418652367 - 2³⁶ = 7697699175631 is a prime.

It is a super-3 number, since 3×7766418652367³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7766418652297 and 7766418652306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7766418652361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3883209326183 + 3883209326184.

It is an arithmetic number, because the mean of its divisors is an integer number (3883209326184).

Almost surely, 2^{7766418652367} is an apocalyptic number.

7766418652367 is a deficient number, since it is larger than the sum of its proper divisors (1).

7766418652367 is an equidigital number, since it uses as much as digits as its factorization.

7766418652367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 426746880, while the sum is 68.

The spelling of 7766418652367 in words is "seven trillion, seven hundred sixty-six billion, four hundred eighteen million, six hundred fifty-two thousand, three hundred sixty-seven".