76665253279463 has 2 divisors, whose sum is σ = 76665253279464. Its totient is φ = 76665253279462.

The previous prime is 76665253279451. The next prime is 76665253279523. The reversal of 76665253279463 is 36497235256667.

It is a weak prime.

It is an emirp because it is prime and its reverse (36497235256667) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76665253279463 is a prime.

It is a super-2 number, since 2×76665253279463² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76665253249463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38332626639731 + 38332626639732.

It is an arithmetic number, because the mean of its divisors is an integer number (38332626639732).

Almost surely, 2^{76665253279463} is an apocalyptic number.

76665253279463 is a deficient number, since it is larger than the sum of its proper divisors (1).

76665253279463 is an equidigital number, since it uses as much as digits as its factorization.

76665253279463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2057529600, while the sum is 71.

The spelling of 76665253279463 in words is "seventy-six trillion, six hundred sixty-five billion, two hundred fifty-three million, two hundred seventy-nine thousand, four hundred sixty-three".