434112662191 has 16 divisors (see below), whose sum is σ = 476781681600. Its totient is φ = 392783189760.

The previous prime is 434112662189. The next prime is 434112662257. The reversal of 434112662191 is 191266211434.

It is not a de Polignac number, because 434112662191 - 2¹ = 434112662189 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 (434112662101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422446 + ... + 1023076.

It is an arithmetic number, because the mean of its divisors is an integer number (29798855100).

Almost surely, 2^434112662191 is an apocalyptic number.

434112662191 is a deficient number, since it is larger than the sum of its proper divisors (42669019409).

434112662191 is a wasteful number, since it uses less digits than its factorization.

434112662191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601746.

The product of its digits is 62208, while the sum is 40.

The spelling of 434112662191 in words is "four hundred thirty-four billion, one hundred twelve million, six hundred sixty-two thousand, one hundred ninety-one".