529534774272 has 528 divisors, whose sum is σ = 1741171780608. Its totient is φ = 142411530240.

The previous prime is 529534774271. The next prime is 529534774331. The reversal of 529534774272 is 272477435925.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (529534774271) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 172654083 + ... + 172657149.

Almost surely, 2^529534774272 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 529534774272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (870585890304).

529534774272 is an abundant number, since it is smaller than the sum of its proper divisors (1211637006336).

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

529534774272 is a wasteful number, since it uses less digits than its factorization.

529534774272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172 (or 3147 counting only the distinct ones).

The product of its digits is 29635200, while the sum is 57.

The spelling of 529534774272 in words is "five hundred twenty-nine billion, five hundred thirty-four million, seven hundred seventy-four thousand, two hundred seventy-two".