42349661193 has 32 divisors (see below), whose sum is σ = 66631237632. Its totient is φ = 23413291200.

The previous prime is 42349661141. The next prime is 42349661209. The reversal of 42349661193 is 39116694324.

It is not a de Polignac number, because 42349661193 - 2¹⁸ = 42349399049 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (42349661113) 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, 4494355 + ... + 4503767.

It is an arithmetic number, because the mean of its divisors is an integer number (2082226176).

Almost surely, 2^42349661193 is an apocalyptic number.

It is an amenable number.

42349661193 is a deficient number, since it is larger than the sum of its proper divisors (24281576439).

42349661193 is a wasteful number, since it uses less digits than its factorization.

42349661193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16365.

The product of its digits is 839808, while the sum is 48.

The spelling of 42349661193 in words is "forty-two billion, three hundred forty-nine million, six hundred sixty-one thousand, one hundred ninety-three".