42631888896 has 204 divisors, whose sum is σ = 127766962232. Its totient is φ = 14205321216.

The previous prime is 42631888891. The next prime is 42631888933. The reversal of 42631888896 is 69888813624.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42631888891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15923910 + ... + 15926586.

Almost surely, 2^42631888896 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 42631888896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63883481116).

42631888896 is an abundant number, since it is smaller than the sum of its proper divisors (85135073336).

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

42631888896 is an frugal number, since it uses more digits than its factorization.

42631888896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724 (or 2682 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 63.

The spelling of 42631888896 in words is "forty-two billion, six hundred thirty-one million, eight hundred eighty-eight thousand, eight hundred ninety-six".