45669447265824 has 36 divisors (see below), whose sum is σ = 129872490663006. Its totient is φ = 15223149088512.

The previous prime is 45669447265817. The next prime is 45669447265843. The reversal of 45669447265824 is 42856274496654.

45669447265824 is a `hidden beast` number, since 4 + 5 + 6 + 6 + 94 + 472 + 65 + 8 + 2 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 35356485761424 + 10312961504400 = 5946132^2 + 3211380^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79287234549 + ... + 79287235124.

Almost surely, 2^{45669447265824} is an apocalyptic number.

It is an amenable number.

45669447265824 is an abundant number, since it is smaller than the sum of its proper divisors (84203043397182).

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

45669447265824 is a wasteful number, since it uses less digits than its factorization.

45669447265824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158574469689 (or 158574469678 counting only the distinct ones).

The product of its digits is 2786918400, while the sum is 72.

The spelling of 45669447265824 in words is "forty-five trillion, six hundred sixty-nine billion, four hundred forty-seven million, two hundred sixty-five thousand, eight hundred twenty-four".