534395948544 has 120 divisors (see below), whose sum is σ = 1543910699760. Its totient is φ = 177946288128.

The previous prime is 534395948543. The next prime is 534395948563. The reversal of 534395948544 is 445849593435.

It is a happy number.

534395948544 is a `hidden beast` number, since 5 + 3 + 4 + 39 + 59 + 4 + 8 + 544 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534395948543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4395972 + ... + 4515900.

It is an arithmetic number, because the mean of its divisors is an integer number (12865922498).

Almost surely, 2^534395948544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534395948544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (771955349880).

534395948544 is an abundant number, since it is smaller than the sum of its proper divisors (1009514751216).

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

534395948544 is a wasteful number, since it uses less digits than its factorization.

534395948544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120920 (or 120901 counting only the distinct ones).

The product of its digits is 186624000, while the sum is 63.

The spelling of 534395948544 in words is "five hundred thirty-four billion, three hundred ninety-five million, nine hundred forty-eight thousand, five hundred forty-four".