76884442463 has 2 divisors, whose sum is σ = 76884442464. Its totient is φ = 76884442462.

The previous prime is 76884442387. The next prime is 76884442469. The reversal of 76884442463 is 36424448867.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76884442463 - 2²⁶ = 76817333599 is a prime.

It is a super-2 number, since 2×76884442463² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76884442399 and 76884442408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76884442469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38442221231 + 38442221232.

It is an arithmetic number, because the mean of its divisors is an integer number (38442221232).

Almost surely, 2^76884442463 is an apocalyptic number.

76884442463 is a deficient number, since it is larger than the sum of its proper divisors (1).

76884442463 is an equidigital number, since it uses as much as digits as its factorization.

76884442463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24772608, while the sum is 56.

The spelling of 76884442463 in words is "seventy-six billion, eight hundred eighty-four million, four hundred forty-two thousand, four hundred sixty-three".