534644231472 has 180 divisors, whose sum is σ = 1665019963152. Its totient is φ = 159198739200.

The previous prime is 534644231461. The next prime is 534644231479. The reversal of 534644231472 is 274132446435.

534644231472 is a `hidden beast` number, since 5 + 3 + 464 + 42 + 3 + 147 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (534644231479) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1650397 + ... + 1947587.

Almost surely, 2^534644231472 is an apocalyptic number.

534644231472 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534644231472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (832509981576).

534644231472 is an abundant number, since it is smaller than the sum of its proper divisors (1130375731680).

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

534644231472 is a wasteful number, since it uses less digits than its factorization.

534644231472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297280 (or 297240 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 45.

The spelling of 534644231472 in words is "five hundred thirty-four billion, six hundred forty-four million, two hundred thirty-one thousand, four hundred seventy-two".