42626957628 has 48 divisors (see below), whose sum is σ = 102213086976. Its totient is φ = 13818940800.

The previous prime is 42626957591. The next prime is 42626957629. The reversal of 42626957628 is 82675962624.

42626957628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42626957629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57048 + ... + 297503.

It is an arithmetic number, because the mean of its divisors is an integer number (2129439312).

Almost surely, 2^42626957628 is an apocalyptic number.

It is an amenable number.

42626957628 is an abundant number, since it is smaller than the sum of its proper divisors (59586129348).

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

42626957628 is a wasteful number, since it uses less digits than its factorization.

42626957628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354834 (or 354832 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 57.

The spelling of 42626957628 in words is "forty-two billion, six hundred twenty-six million, nine hundred fifty-seven thousand, six hundred twenty-eight".