764142064795 has 8 divisors (see below), whose sum is σ = 932002781040. Its totient is φ = 601292116320.

The previous prime is 764142064793. The next prime is 764142064811. The reversal of 764142064795 is 597460241467.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 764142064795 - 2¹ = 764142064793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (764142064793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1252691605 + ... + 1252692214.

It is an arithmetic number, because the mean of its divisors is an integer number (116500347630).

Almost surely, 2^764142064795 is an apocalyptic number.

764142064795 is a deficient number, since it is larger than the sum of its proper divisors (167860716245).

764142064795 is a wasteful number, since it uses less digits than its factorization.

764142064795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505383885.

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 764142064795 in words is "seven hundred sixty-four billion, one hundred forty-two million, sixty-four thousand, seven hundred ninety-five".