42646596832 has 144 divisors (see below), whose sum is σ = 104378440320. Its totient is φ = 16754999040.

The previous prime is 42646596829. The next prime is 42646596869. The reversal of 42646596832 is 23869564624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4084803 + ... + 4095229.

It is an arithmetic number, because the mean of its divisors is an integer number (724850280).

Almost surely, 2^42646596832 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 42646596832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52189220160).

42646596832 is an abundant number, since it is smaller than the sum of its proper divisors (61731843488).

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

42646596832 is a wasteful number, since it uses less digits than its factorization.

42646596832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10525 (or 10486 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 55.

The spelling of 42646596832 in words is "forty-two billion, six hundred forty-six million, five hundred ninety-six thousand, eight hundred thirty-two".