42846826605155 has 16 divisors (see below), whose sum is σ = 51492879197760. Its totient is φ = 34226347364352.

The previous prime is 42846826605137. The next prime is 42846826605199. The reversal of 42846826605155 is 55150662864824.

It is a cyclic number.

It is not a de Polignac number, because 42846826605155 - 2¹⁸ = 42846826343011 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30906227 + ... + 32262803.

It is an arithmetic number, because the mean of its divisors is an integer number (3218304949860).

Almost surely, 2^{42846826605155} is an apocalyptic number.

42846826605155 is a deficient number, since it is larger than the sum of its proper divisors (8646052592605).

42846826605155 is a wasteful number, since it uses less digits than its factorization.

42846826605155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365998.

The product of its (nonzero) digits is 110592000, while the sum is 62.

The spelling of 42846826605155 in words is "forty-two trillion, eight hundred forty-six billion, eight hundred twenty-six million, six hundred five thousand, one hundred fifty-five".