690063469234 has 4 divisors (see below), whose sum is σ = 1035095203854. Its totient is φ = 345031734616.

The previous prime is 690063469187. The next prime is 690063469253. The reversal of 690063469234 is 432964360096.

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., 686904467209 + 3159002025 = 828797^2 + 56205^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172515867307 + ... + 172515867310.

Almost surely, 2^690063469234 is an apocalyptic number.

690063469234 is a deficient number, since it is larger than the sum of its proper divisors (345031734620).

690063469234 is a wasteful number, since it uses less digits than its factorization.

690063469234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345031734619.

The product of its (nonzero) digits is 5038848, while the sum is 52.

The spelling of 690063469234 in words is "six hundred ninety billion, sixty-three million, four hundred sixty-nine thousand, two hundred thirty-four".