534121431591 has 8 divisors (see below), whose sum is σ = 776903900544. Its totient is φ = 323709958520.

The previous prime is 534121431539. The next prime is 534121431661. The reversal of 534121431591 is 195134121435.

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 534121431591 - 2¹⁵ = 534121398823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534121432591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8092748931 + ... + 8092748996.

It is an arithmetic number, because the mean of its divisors is an integer number (97112987568).

Almost surely, 2^534121431591 is an apocalyptic number.

534121431591 is a deficient number, since it is larger than the sum of its proper divisors (242782468953).

534121431591 is a wasteful number, since it uses less digits than its factorization.

534121431591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16185497941.

The product of its digits is 64800, while the sum is 39.

The spelling of 534121431591 in words is "five hundred thirty-four billion, one hundred twenty-one million, four hundred thirty-one thousand, five hundred ninety-one".