42846847608687 has 32 divisors (see below), whose sum is σ = 63120396234240. Its totient is φ = 25715111178240.

The previous prime is 42846847608571. The next prime is 42846847608689. The reversal of 42846847608687 is 78680674864824.

It is not a de Polignac number, because 42846847608687 - 2⁷ = 42846847608559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42846847608689) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136346239 + ... + 136660127.

It is an arithmetic number, because the mean of its divisors is an integer number (1972512382320).

Almost surely, 2^{42846847608687} is an apocalyptic number.

42846847608687 is a deficient number, since it is larger than the sum of its proper divisors (20273548625553).

42846847608687 is a wasteful number, since it uses less digits than its factorization.

42846847608687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430303.

The product of its (nonzero) digits is 5549064192, while the sum is 78.

The spelling of 42846847608687 in words is "forty-two trillion, eight hundred forty-six billion, eight hundred forty-seven million, six hundred eight thousand, six hundred eighty-seven".