534787989264 has 135 divisors (see below), whose sum is σ = 1510468801023. Its totient is φ = 176633344512.

The previous prime is 534787989251. The next prime is 534787989319. The reversal of 534787989264 is 462989787435.

The square root of 534787989264 is 731292.

It is a perfect power (a square), and thus also a powerful number.

534787989264 is a `hidden beast` number, since 5 + 3 + 478 + 7 + 9 + 8 + 92 + 64 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1420686864 + 533367302400 = 37692^2 + 730320^2 .

It is a super-2 number, since 2×534787989264² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 534787989192 and 534787989201.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 1307549892 + ... + 1307550300.

Almost surely, 2^534787989264 is an apocalyptic number.

534787989264 is the 731292-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534787989264

534787989264 is an abundant number, since it is smaller than the sum of its proper divisors (975680811759).

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

534787989264 is an equidigital number, since it uses as much as digits as its factorization.

534787989264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130 (or 563 counting only the distinct ones).

The product of its digits is 731566080, while the sum is 72.

The spelling of 534787989264 in words is "five hundred thirty-four billion, seven hundred eighty-seven million, nine hundred eighty-nine thousand, two hundred sixty-four".