76330874881 has 2 divisors, whose sum is σ = 76330874882. Its totient is φ = 76330874880.

The previous prime is 76330874779. The next prime is 76330874957. The reversal of 76330874881 is 18847803367.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64353542400 + 11977332481 = 253680^2 + 109441^2 .

It is a cyclic number.

It is not a de Polignac number, because 76330874881 - 2⁹ = 76330874369 is a prime.

It is a super-2 number, since 2×76330874881² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (76330844881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38165437440 + 38165437441.

It is an arithmetic number, because the mean of its divisors is an integer number (38165437441).

Almost surely, 2^76330874881 is an apocalyptic number.

It is an amenable number.

76330874881 is a deficient number, since it is larger than the sum of its proper divisors (1).

76330874881 is an equidigital number, since it uses as much as digits as its factorization.

76330874881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 76330874881 in words is "seventy-six billion, three hundred thirty million, eight hundred seventy-four thousand, eight hundred eighty-one".