42906774290689 has 8 divisors (see below), whose sum is σ = 44066839250240. Its totient is φ = 41746731563376.

The previous prime is 42906774290687. The next prime is 42906774290717. The reversal of 42906774290689 is 98609247760924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42906774290689 - 2¹ = 42906774290687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42906774290687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1608579 + ... + 9402184.

It is an arithmetic number, because the mean of its divisors is an integer number (5508354906280).

Almost surely, 2^{42906774290689} is an apocalyptic number.

It is an amenable number.

42906774290689 is a deficient number, since it is larger than the sum of its proper divisors (1160064959551).

42906774290689 is a wasteful number, since it uses less digits than its factorization.

42906774290689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11116119.

The product of its (nonzero) digits is 658409472, while the sum is 73.

The spelling of 42906774290689 in words is "forty-two trillion, nine hundred six billion, seven hundred seventy-four million, two hundred ninety thousand, six hundred eighty-nine".