76330488643 has 4 divisors (see below), whose sum is σ = 77296697440. Its totient is φ = 75364279848.

The previous prime is 76330488617. The next prime is 76330488653. The reversal of 76330488643 is 34688403367.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76330488643 - 2⁹ = 76330488131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76330488653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483104280 + ... + 483104437.

It is an arithmetic number, because the mean of its divisors is an integer number (19324174360).

Almost surely, 2^76330488643 is an apocalyptic number.

76330488643 is a deficient number, since it is larger than the sum of its proper divisors (966208797).

76330488643 is an equidigital number, since it uses as much as digits as its factorization.

76330488643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966208796.

The product of its (nonzero) digits is 6967296, while the sum is 52.

The spelling of 76330488643 in words is "seventy-six billion, three hundred thirty million, four hundred eighty-eight thousand, six hundred forty-three".