42745631353135 has 16 divisors (see below), whose sum is σ = 51775889098752. Its totient is φ = 33875772263200.

The previous prime is 42745631353133. The next prime is 42745631353169. The reversal of 42745631353135 is 53135313654724.

42745631353135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42745631353135 - 2¹ = 42745631353133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42745631353133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14759490 + ... + 17416480.

It is an arithmetic number, because the mean of its divisors is an integer number (3235993068672).

Almost surely, 2^{42745631353135} is an apocalyptic number.

42745631353135 is a deficient number, since it is larger than the sum of its proper divisors (9030257745617).

42745631353135 is a wasteful number, since it uses less digits than its factorization.

42745631353135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687174.

The product of its digits is 13608000, while the sum is 52.

The spelling of 42745631353135 in words is "forty-two trillion, seven hundred forty-five billion, six hundred thirty-one million, three hundred fifty-three thousand, one hundred thirty-five".