235791112971 has 16 divisors (see below), whose sum is σ = 323049079584. Its totient is φ = 152867925504.

The previous prime is 235791112969. The next prime is 235791112979. The reversal of 235791112971 is 179211197532.

It is not a de Polignac number, because 235791112971 - 2¹ = 235791112969 is a prime.

It is a super-2 number, since 2×235791112971² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 235791112971.

It is not an unprimeable number, because it can be changed into a prime (235791112979) 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 15 ways as a sum of consecutive naturals, for example, 319326 + ... + 757331.

It is an arithmetic number, because the mean of its divisors is an integer number (20190567474).

Almost surely, 2^235791112971 is an apocalyptic number.

235791112971 is a deficient number, since it is larger than the sum of its proper divisors (87257966613).

235791112971 is a wasteful number, since it uses less digits than its factorization.

235791112971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078670.

The product of its digits is 238140, while the sum is 48.

The spelling of 235791112971 in words is "two hundred thirty-five billion, seven hundred ninety-one million, one hundred twelve thousand, nine hundred seventy-one".