42634601268 has 48 divisors (see below), whose sum is σ = 118635417600. Its totient is φ = 11651691744.

The previous prime is 42634601237. The next prime is 42634601297. The reversal of 42634601268 is 86210643624.

42634601268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 11031868 + ... + 11035731.

It is an arithmetic number, because the mean of its divisors is an integer number (2471571200).

Almost surely, 2^42634601268 is an apocalyptic number.

It is an amenable number.

42634601268 is an abundant number, since it is smaller than the sum of its proper divisors (76000816332).

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

42634601268 is a wasteful number, since it uses less digits than its factorization.

42634601268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22067636 (or 22067634 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 42634601268 in words is "forty-two billion, six hundred thirty-four million, six hundred one thousand, two hundred sixty-eight".