42630135629 has 32 divisors (see below), whose sum is σ = 46649281536. Its totient is φ = 38799532800.

The previous prime is 42630135623. The next prime is 42630135649. The reversal of 42630135629 is 92653103624.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42630135629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42630135623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51547514 + ... + 51548340.

It is an arithmetic number, because the mean of its divisors is an integer number (1457790048).

Almost surely, 2^42630135629 is an apocalyptic number.

It is an amenable number.

42630135629 is a deficient number, since it is larger than the sum of its proper divisors (4019145907).

42630135629 is a wasteful number, since it uses less digits than its factorization.

42630135629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 42630135629 in words is "forty-two billion, six hundred thirty million, one hundred thirty-five thousand, six hundred twenty-nine".