42191693311 has 8 divisors (see below), whose sum is σ = 42325292880. Its totient is φ = 42058144128.

The previous prime is 42191693263. The next prime is 42191693317. The reversal of 42191693311 is 11339619124.

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

It is a cyclic number.

It is not a de Polignac number, because 42191693311 - 2¹¹ = 42191691263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42191693317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2356485 + ... + 2374321.

It is an arithmetic number, because the mean of its divisors is an integer number (5290661610).

Almost surely, 2^42191693311 is an apocalyptic number.

42191693311 is a deficient number, since it is larger than the sum of its proper divisors (133599569).

42191693311 is a wasteful number, since it uses less digits than its factorization.

42191693311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25193.

The product of its digits is 34992, while the sum is 40.

The spelling of 42191693311 in words is "forty-two billion, one hundred ninety-one million, six hundred ninety-three thousand, three hundred eleven".