533666118945 has 96 divisors (see below), whose sum is σ = 891841104000. Its totient is φ = 272478750720.

The previous prime is 533666118943. The next prime is 533666118967. The reversal of 533666118945 is 549811666335.

It is not a de Polignac number, because 533666118945 - 2¹ = 533666118943 is a prime.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (13996800) is a multiple of the sum of its prime divisors (1200).

It is not an unprimeable number, because it can be changed into a prime (533666118943) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 899942569 + ... + 899943161.

It is an arithmetic number, because the mean of its divisors is an integer number (9290011500).

Almost surely, 2^533666118945 is an apocalyptic number.

It is an amenable number.

533666118945 is a deficient number, since it is larger than the sum of its proper divisors (358174985055).

533666118945 is a wasteful number, since it uses less digits than its factorization.

533666118945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231 (or 1200 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 57.

The spelling of 533666118945 in words is "five hundred thirty-three billion, six hundred sixty-six million, one hundred eighteen thousand, nine hundred forty-five".