533427864849 has 256 divisors, whose sum is σ = 997557534720. Its totient is φ = 277554816000.

The previous prime is 533427864829. The next prime is 533427864857. The reversal of 533427864849 is 948468724335.

533427864849 is a `hidden beast` number, since 5 + 33 + 42 + 7 + 86 + 484 + 9 = 666.

It is not a de Polignac number, because 533427864849 - 2⁵ = 533427864817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (533427864829) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 255594484 + ... + 255596570.

It is an arithmetic number, because the mean of its divisors is an integer number (3896709120).

Almost surely, 2^533427864849 is an apocalyptic number.

It is an amenable number.

533427864849 is a deficient number, since it is larger than the sum of its proper divisors (464129669871).

533427864849 is a wasteful number, since it uses less digits than its factorization.

533427864849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249 (or 2243 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 63.

The spelling of 533427864849 in words is "five hundred thirty-three billion, four hundred twenty-seven million, eight hundred sixty-four thousand, eight hundred forty-nine".