533125246664 has 8 divisors (see below), whose sum is σ = 999609837510. Its totient is φ = 266562623328.

The previous prime is 533125246649. The next prime is 533125246697. The reversal of 533125246664 is 466642521335.

It can be written as a sum of positive squares in only one way, i.e., 303885382564 + 229239864100 = 551258^2 + 478790^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33320327909 + ... + 33320327924.

Almost surely, 2^533125246664 is an apocalyptic number.

It is an amenable number.

533125246664 is a deficient number, since it is larger than the sum of its proper divisors (466484590846).

533125246664 is a wasteful number, since it uses less digits than its factorization.

533125246664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66640655839 (or 66640655835 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 47.

Adding to 533125246664 its reverse (466642521335), we get a palindrome (999767767999).

The spelling of 533125246664 in words is "five hundred thirty-three billion, one hundred twenty-five million, two hundred forty-six thousand, six hundred sixty-four".