769310018 has 4 divisors (see below), whose sum is σ = 1153965030. Its totient is φ = 384655008.

The previous prime is 769310011. The next prime is 769310029. The reversal of 769310018 is 810013967.

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., 658281649 + 111028369 = 25657^2 + 10537^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 769310018.

It is not an unprimeable number, because it can be changed into a prime (769310011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192327503 + ... + 192327506.

Almost surely, 2^769310018 is an apocalyptic number.

769310018 is a deficient number, since it is larger than the sum of its proper divisors (384655012).

769310018 is a wasteful number, since it uses less digits than its factorization.

769310018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384655011.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 769310018 is about 27736.4384519714. The cubic root of 769310018 is about 916.2917914117.

The spelling of 769310018 in words is "seven hundred sixty-nine million, three hundred ten thousand, eighteen".