42158196699 has 8 divisors (see below), whose sum is σ = 58024184832. Its totient is φ = 27198836520.

The previous prime is 42158196673. The next prime is 42158196727. The reversal of 42158196699 is 99669185124.

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

It is not a de Polignac number, because 42158196699 - 2¹² = 42158192603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42158196649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226656879 + ... + 226657064.

It is an arithmetic number, because the mean of its divisors is an integer number (7253023104).

Almost surely, 2^42158196699 is an apocalyptic number.

42158196699 is a deficient number, since it is larger than the sum of its proper divisors (15865988133).

42158196699 is a wasteful number, since it uses less digits than its factorization.

42158196699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453313977.

The product of its digits is 8398080, while the sum is 60.

The spelling of 42158196699 in words is "forty-two billion, one hundred fifty-eight million, one hundred ninety-six thousand, six hundred ninety-nine".