52747379469 has 8 divisors (see below), whose sum is σ = 78144265920. Its totient is φ = 35164919628.

The previous prime is 52747379467. The next prime is 52747379533. The reversal of 52747379469 is 96497374725.

52747379469 is a `hidden beast` number, since 52 + 7 + 473 + 79 + 46 + 9 = 666.

It is not a de Polignac number, because 52747379469 - 2¹ = 52747379467 is a prime.

It is a super-2 number, since 2×52747379469² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52747379467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 976803297 + ... + 976803350.

It is an arithmetic number, because the mean of its divisors is an integer number (9768033240).

Almost surely, 2^52747379469 is an apocalyptic number.

It is an amenable number.

52747379469 is a deficient number, since it is larger than the sum of its proper divisors (25396886451).

52747379469 is a wasteful number, since it uses less digits than its factorization.

52747379469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953606656 (or 1953606650 counting only the distinct ones).

The product of its digits is 80015040, while the sum is 63.

The spelling of 52747379469 in words is "fifty-two billion, seven hundred forty-seven million, three hundred seventy-nine thousand, four hundred sixty-nine".