52744574466 has 88 divisors (see below), whose sum is σ = 122511339264. Its totient is φ = 17013197880.

The previous prime is 52744574461. The next prime is 52744574471. The reversal of 52744574466 is 66447544725.

52744574466 is a `hidden beast` number, since 5 + 2 + 7 + 4 + 4 + 574 + 4 + 66 = 666.

It is an interprime number because it is at equal distance from previous prime (52744574461) and next prime (52744574471).

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

It is not an unprimeable number, because it can be changed into a prime (52744574461) by changing a digit.

It is a polite number, since it can be written in 43 ways as a sum of consecutive naturals, for example, 3653835 + ... + 3668241.

Almost surely, 2^52744574466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52744574466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61255669632).

52744574466 is an abundant number, since it is smaller than the sum of its proper divisors (69766764798).

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

52744574466 is an equidigital number, since it uses as much as digits as its factorization.

52744574466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14470 (or 14443 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 54.

The spelling of 52744574466 in words is "fifty-two billion, seven hundred forty-four million, five hundred seventy-four thousand, four hundred sixty-six".