42627755277 has 16 divisors (see below), whose sum is σ = 63159884160. Its totient is φ = 28415059200.

The previous prime is 42627755231. The next prime is 42627755297. The reversal of 42627755277 is 77255772624.

It is a happy number.

42627755277 is a `hidden beast` number, since 4 + 2 + 627 + 7 + 5 + 5 + 2 + 7 + 7 = 666.

It is not a de Polignac number, because 42627755277 - 2¹¹ = 42627753229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42627755297) 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, 141952 + ... + 324662.

It is an arithmetic number, because the mean of its divisors is an integer number (3947492760).

Almost surely, 2^42627755277 is an apocalyptic number.

It is an amenable number.

42627755277 is a deficient number, since it is larger than the sum of its proper divisors (20532128883).

42627755277 is a wasteful number, since it uses less digits than its factorization.

42627755277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191361 (or 191355 counting only the distinct ones).

The product of its digits is 11524800, while the sum is 54.

The spelling of 42627755277 in words is "forty-two billion, six hundred twenty-seven million, seven hundred fifty-five thousand, two hundred seventy-seven".