42085310127646 has 16 divisors (see below), whose sum is σ = 63416567070720. Its totient is φ = 20946522404920.

The previous prime is 42085310127617. The next prime is 42085310127689. The reversal of 42085310127646 is 64672101358024.

It is a self number, because there is not a number n which added to its sum of digits gives 42085310127646.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15751966 + ... + 18228961.

It is an arithmetic number, because the mean of its divisors is an integer number (3963535441920).

Almost surely, 2^{42085310127646} is an apocalyptic number.

42085310127646 is a deficient number, since it is larger than the sum of its proper divisors (21331256943074).

42085310127646 is a wasteful number, since it uses less digits than its factorization.

42085310127646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33983759.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 42085310127646 in words is "forty-two trillion, eighty-five billion, three hundred ten million, one hundred twenty-seven thousand, six hundred forty-six".