42635926908 has 30 divisors (see below), whose sum is σ = 111458735696. Its totient is φ = 14211975528.

The previous prime is 42635926901. The next prime is 42635926909. The reversal of 42635926908 is 80962953624.

It is a happy number.

42635926908 is a `hidden beast` number, since 4 + 26 + 359 + 269 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42635926901) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 65795860 + ... + 65796507.

Almost surely, 2^42635926908 is an apocalyptic number.

It is an amenable number.

42635926908 is an abundant number, since it is smaller than the sum of its proper divisors (68822808788).

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

42635926908 is a wasteful number, since it uses less digits than its factorization.

42635926908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131592383 (or 131592372 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 42635926908 in words is "forty-two billion, six hundred thirty-five million, nine hundred twenty-six thousand, nine hundred eight".