533689677944 has 8 divisors (see below), whose sum is σ = 1000668146160. Its totient is φ = 266844838968.

The previous prime is 533689677929. The next prime is 533689677967. The reversal of 533689677944 is 449776986335.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33355604864 + ... + 33355604879.

It is an arithmetic number, because the mean of its divisors is an integer number (125083518270).

Almost surely, 2^533689677944 is an apocalyptic number.

It is an amenable number.

533689677944 is a deficient number, since it is larger than the sum of its proper divisors (466978468216).

533689677944 is a wasteful number, since it uses less digits than its factorization.

533689677944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66711209749 (or 66711209745 counting only the distinct ones).

The product of its digits is 823011840, while the sum is 71.

The spelling of 533689677944 in words is "five hundred thirty-three billion, six hundred eighty-nine million, six hundred seventy-seven thousand, nine hundred forty-four".