764675543323 has 4 divisors (see below), whose sum is σ = 769254438960. Its totient is φ = 760096647688.

The previous prime is 764675543297. The next prime is 764675543347. The reversal of 764675543323 is 323345576467.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323345576467 = 43 ⋅7519664569.

It is a cyclic number.

It is not a de Polignac number, because 764675543323 - 2²⁹ = 764138672411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (764675543383) 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, 2289447568 + ... + 2289447901.

It is an arithmetic number, because the mean of its divisors is an integer number (192313609740).

Almost surely, 2^764675543323 is an apocalyptic number.

764675543323 is a deficient number, since it is larger than the sum of its proper divisors (4578895637).

764675543323 is a wasteful number, since it uses less digits than its factorization.

764675543323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4578895636.

The product of its digits is 38102400, while the sum is 55.

The spelling of 764675543323 in words is "seven hundred sixty-four billion, six hundred seventy-five million, five hundred forty-three thousand, three hundred twenty-three".