764235665083 has 4 divisors (see below), whose sum is σ = 833711634648. Its totient is φ = 694759695520.

The previous prime is 764235665077. The next prime is 764235665113. The reversal of 764235665083 is 380566532467.

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

It is not a de Polignac number, because 764235665083 - 2¹⁷ = 764235534011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (764235666083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34737984766 + ... + 34737984787.

It is an arithmetic number, because the mean of its divisors is an integer number (208427908662).

Almost surely, 2^764235665083 is an apocalyptic number.

764235665083 is a deficient number, since it is larger than the sum of its proper divisors (69475969565).

764235665083 is a wasteful number, since it uses less digits than its factorization.

764235665083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69475969564.

The product of its (nonzero) digits is 21772800, while the sum is 55.

The spelling of 764235665083 in words is "seven hundred sixty-four billion, two hundred thirty-five million, six hundred sixty-five thousand, eighty-three".