533355149664 has 48 divisors (see below), whose sum is σ = 1555619189040. Its totient is φ = 177785049600.

The previous prime is 533355149617. The next prime is 533355149713. The reversal of 533355149664 is 466941553335.

533355149664 is a `hidden beast` number, since 5 + 3 + 3 + 35 + 514 + 96 + 6 + 4 = 666.

533355149664 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 533355149664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308653737 + ... + 308655464.

It is an arithmetic number, because the mean of its divisors is an integer number (32408733105).

Almost surely, 2^533355149664 is an apocalyptic number.

533355149664 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

533355149664 is an abundant number, since it is smaller than the sum of its proper divisors (1022264039376).

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

533355149664 is a wasteful number, since it uses less digits than its factorization.

533355149664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617309220 (or 617309206 counting only the distinct ones).

The product of its digits is 17496000, while the sum is 54.

The spelling of 533355149664 in words is "five hundred thirty-three billion, three hundred fifty-five million, one hundred forty-nine thousand, six hundred sixty-four".