42865510699 has 6 divisors (see below), whose sum is σ = 47116635860. Its totient is φ = 38968645980.

The previous prime is 42865510687. The next prime is 42865510703. The reversal of 42865510699 is 99601556824.

It is not a de Polignac number, because 42865510699 - 2¹³ = 42865502507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42865519699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 177130089 + ... + 177130330.

Almost surely, 2^42865510699 is an apocalyptic number.

42865510699 is a deficient number, since it is larger than the sum of its proper divisors (4251125161).

42865510699 is a wasteful number, since it uses less digits than its factorization.

42865510699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354260441 (or 354260430 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 42865510699 in words is "forty-two billion, eight hundred sixty-five million, five hundred ten thousand, six hundred ninety-nine".