534430336591 has 12 divisors (see below), whose sum is σ = 569214704920. Its totient is φ = 501665996160.

The previous prime is 534430336589. The next prime is 534430336633. The reversal of 534430336591 is 195633034435.

It is a happy number.

It is not a de Polignac number, because 534430336591 - 2¹ = 534430336589 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 (534430336541) 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 11 ways as a sum of consecutive naturals, for example, 2330100 + ... + 2549161.

Almost surely, 2^534430336591 is an apocalyptic number.

534430336591 is a deficient number, since it is larger than the sum of its proper divisors (34784368329).

534430336591 is a wasteful number, since it uses less digits than its factorization.

534430336591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4879674 (or 4879657 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 46.

The spelling of 534430336591 in words is "five hundred thirty-four billion, four hundred thirty million, three hundred thirty-six thousand, five hundred ninety-one".