52645214424663 has 84 divisors (see below), whose sum is σ = 92711623554480. Its totient is φ = 29269922282496.

The previous prime is 52645214424637. The next prime is 52645214424701. The reversal of 52645214424663 is 36642441254625.

52645214424663 is a `hidden beast` number, since 5 + 2 + 6 + 452 + 144 + 2 + 46 + 6 + 3 = 666.

It is not a de Polignac number, because 52645214424663 - 2¹³ = 52645214416471 is a prime.

It is a super-2 number, since 2×52645214424663² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52645214424263) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 3218103 + ... + 10753911.

It is an arithmetic number, because the mean of its divisors is an integer number (1103709804220).

Almost surely, 2^{52645214424663} is an apocalyptic number.

52645214424663 is a deficient number, since it is larger than the sum of its proper divisors (40066409129817).

52645214424663 is an frugal number, since it uses more digits than its factorization.

52645214424663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7535908 (or 7535856 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 54.

The spelling of 52645214424663 in words is "fifty-two trillion, six hundred forty-five billion, two hundred fourteen million, four hundred twenty-four thousand, six hundred sixty-three".