534448534520 has 16 divisors (see below), whose sum is σ = 1202509202760. Its totient is φ = 213779413792.

The previous prime is 534448534511. The next prime is 534448534531. The reversal of 534448534520 is 25435844435.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6680606642 + ... + 6680606721.

Almost surely, 2^534448534520 is an apocalyptic number.

It is an amenable number.

534448534520 is an abundant number, since it is smaller than the sum of its proper divisors (668060668240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

534448534520 is a wasteful number, since it uses less digits than its factorization.

534448534520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13361213374 (or 13361213370 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 47.

The spelling of 534448534520 in words is "five hundred thirty-four billion, four hundred forty-eight million, five hundred thirty-four thousand, five hundred twenty".