52626923829 has 48 divisors (see below), whose sum is σ = 82908413952. Its totient is φ = 33294503088.

The previous prime is 52626923821. The next prime is 52626923887. The reversal of 52626923829 is 92832962625.

52626923829 is a `hidden beast` number, since 5 + 2 + 626 + 9 + 2 + 3 + 8 + 2 + 9 = 666.

It is not a de Polignac number, because 52626923829 - 2³ = 52626923821 is a prime.

It is a super-2 number, since 2×52626923829² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52626923821) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 672732 + ... + 746874.

It is an arithmetic number, because the mean of its divisors is an integer number (1727258624).

Almost surely, 2^52626923829 is an apocalyptic number.

It is an amenable number.

52626923829 is a deficient number, since it is larger than the sum of its proper divisors (30281490123).

52626923829 is a wasteful number, since it uses less digits than its factorization.

52626923829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74308 (or 74296 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The spelling of 52626923829 in words is "fifty-two billion, six hundred twenty-six million, nine hundred twenty-three thousand, eight hundred twenty-nine".