533334666672 has 120 divisors (see below), whose sum is σ = 1504315176000. Its totient is φ = 176384110464.

The previous prime is 533334666611. The next prime is 533334666673. The reversal of 533334666672 is 276666433335.

It is not an unprimeable number, because it can be changed into a prime (533334666673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33999343 + ... + 34015025.

It is an arithmetic number, because the mean of its divisors is an integer number (12535959800).

Almost surely, 2^533334666672 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 533334666672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (752157588000).

533334666672 is an abundant number, since it is smaller than the sum of its proper divisors (970980509328).

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

533334666672 is a wasteful number, since it uses less digits than its factorization.

533334666672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17535 (or 17526 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 54.

The spelling of 533334666672 in words is "five hundred thirty-three billion, three hundred thirty-four million, six hundred sixty-six thousand, six hundred seventy-two".