42135064512 has 56 divisors (see below), whose sum is σ = 112066132992. Its totient is φ = 13971475200.

The previous prime is 42135064507. The next prime is 42135064547. The reversal of 42135064512 is 21546053124.

42135064512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42135064512² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537814 + ... + 611157.

Almost surely, 2^42135064512 is an apocalyptic number.

It is an amenable number.

42135064512 is an abundant number, since it is smaller than the sum of its proper divisors (69931068480).

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

42135064512 is a wasteful number, since it uses less digits than its factorization.

42135064512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149177 (or 1149167 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 42135064512 in words is "forty-two billion, one hundred thirty-five million, sixty-four thousand, five hundred twelve".