42623856704 has 112 divisors (see below), whose sum is σ = 100731523200. Its totient is φ = 17638871040.

The previous prime is 42623856647. The next prime is 42623856721. The reversal of 42623856704 is 40765832624.

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, 636197 + ... + 699995.

It is an arithmetic number, because the mean of its divisors is an integer number (899388600).

Almost surely, 2^42623856704 is an apocalyptic number.

42623856704 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42623856704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50365761600).

42623856704 is an abundant number, since it is smaller than the sum of its proper divisors (58107666496).

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

42623856704 is a wasteful number, since it uses less digits than its factorization.

42623856704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63908 (or 63898 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 42623856704 in words is "forty-two billion, six hundred twenty-three million, eight hundred fifty-six thousand, seven hundred four".