607842665840 has 80 divisors (see below), whose sum is σ = 1431993763200. Its totient is φ = 239913363456.

The previous prime is 607842665803. The next prime is 607842665863. The reversal of 607842665840 is 48566248706.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10671356 + ... + 10728164.

It is an arithmetic number, because the mean of its divisors is an integer number (17899922040).

Almost surely, 2^607842665840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 607842665840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (715996881600).

607842665840 is an abundant number, since it is smaller than the sum of its proper divisors (824151097360).

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

607842665840 is a wasteful number, since it uses less digits than its factorization.

607842665840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58594 (or 58588 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 56.

The spelling of 607842665840 in words is "six hundred seven billion, eight hundred forty-two million, six hundred sixty-five thousand, eight hundred forty".