42545690358 has 16 divisors (see below), whose sum is σ = 85583240496. Its totient is φ = 14099920160.

The previous prime is 42545690353. The next prime is 42545690377. The reversal of 42545690358 is 85309654524.

It is a happy number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 42545690358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42545690353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20493033 + ... + 20495108.

It is an arithmetic number, because the mean of its divisors is an integer number (5348952531).

Almost surely, 2^42545690358 is an apocalyptic number.

42545690358 is an abundant number, since it is smaller than the sum of its proper divisors (43037550138).

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

42545690358 is a wasteful number, since it uses less digits than its factorization.

42545690358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40988319.

The product of its (nonzero) digits is 5184000, while the sum is 51.

The spelling of 42545690358 in words is "forty-two billion, five hundred forty-five million, six hundred ninety thousand, three hundred fifty-eight".