42167017706091 has 8 divisors (see below), whose sum is σ = 58667155069440. Its totient is φ = 26889112740072.

The previous prime is 42167017706041. The next prime is 42167017706123. The reversal of 42167017706091 is 19060771076124.

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

It is not a de Polignac number, because 42167017706091 - 2²⁵ = 42166984151659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42167017706041) 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, 305558099251 + ... + 305558099388.

It is an arithmetic number, because the mean of its divisors is an integer number (7333394383680).

Almost surely, 2^{42167017706091} is an apocalyptic number.

42167017706091 is a deficient number, since it is larger than the sum of its proper divisors (16500137363349).

42167017706091 is a wasteful number, since it uses less digits than its factorization.

42167017706091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611116198665.

The product of its (nonzero) digits is 889056, while the sum is 51.

The spelling of 42167017706091 in words is "forty-two trillion, one hundred sixty-seven billion, seventeen million, seven hundred six thousand, ninety-one".