764790097466 has 4 divisors (see below), whose sum is σ = 1147185146202. Its totient is φ = 382395048732.

The previous prime is 764790097433. The next prime is 764790097471. The reversal of 764790097466 is 664790097467.

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

It can be written as a sum of positive squares in only one way, i.e., 714286974025 + 50503123441 = 845155^2 + 224729^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191197524365 + ... + 191197524368.

Almost surely, 2^764790097466 is an apocalyptic number.

764790097466 is a deficient number, since it is larger than the sum of its proper divisors (382395048736).

764790097466 is a wasteful number, since it uses less digits than its factorization.

764790097466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382395048735.

The product of its (nonzero) digits is 96018048, while the sum is 65.

Subtracting from 764790097466 its reverse (664790097467), we obtain a palindrome (99999999999).

The spelling of 764790097466 in words is "seven hundred sixty-four billion, seven hundred ninety million, ninety-seven thousand, four hundred sixty-six".