76326217987 has 2 divisors, whose sum is σ = 76326217988. Its totient is φ = 76326217986.

The previous prime is 76326217967. The next prime is 76326218039. The reversal of 76326217987 is 78971262367.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76326217987 - 2¹⁹ = 76325693699 is a prime.

It is a super-3 number, since 3×76326217987³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (76326217927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38163108993 + 38163108994.

It is an arithmetic number, because the mean of its divisors is an integer number (38163108994).

Almost surely, 2^76326217987 is an apocalyptic number.

76326217987 is a deficient number, since it is larger than the sum of its proper divisors (1).

76326217987 is an equidigital number, since it uses as much as digits as its factorization.

76326217987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10668672, while the sum is 58.

The spelling of 76326217987 in words is "seventy-six billion, three hundred twenty-six million, two hundred seventeen thousand, nine hundred eighty-seven".