76366666333 has 2 divisors, whose sum is σ = 76366666334. Its totient is φ = 76366666332.

The previous prime is 76366666283. The next prime is 76366666499. The reversal of 76366666333 is 33366666367.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75593103364 + 773562969 = 274942^2 + 27813^2 .

It is an emirp because it is prime and its reverse (33366666367) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76366666333 - 2²¹ = 76364569181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76366166333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38183333166 + 38183333167.

It is an arithmetic number, because the mean of its divisors is an integer number (38183333167).

Almost surely, 2^76366666333 is an apocalyptic number.

It is an amenable number.

76366666333 is a deficient number, since it is larger than the sum of its proper divisors (1).

76366666333 is an equidigital number, since it uses as much as digits as its factorization.

76366666333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26453952, while the sum is 55.

The spelling of 76366666333 in words is "seventy-six billion, three hundred sixty-six million, six hundred sixty-six thousand, three hundred thirty-three".