609104694 has 64 divisors (see below), whose sum is σ = 1354890240. Its totient is φ = 181009920.

The previous prime is 609104689. The next prime is 609104701. The reversal of 609104694 is 496401906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1026862 + ... + 1027454.

It is an arithmetic number, because the mean of its divisors is an integer number (21170160).

Almost surely, 2^609104694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 609104694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677445120).

609104694 is an abundant number, since it is smaller than the sum of its proper divisors (745785546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

609104694 is a wasteful number, since it uses less digits than its factorization.

609104694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 609104694 is about 24680.0464748347. The cubic root of 609104694 is about 847.6774863438.

The spelling of 609104694 in words is "six hundred nine million, one hundred four thousand, six hundred ninety-four".