52632642638 has 8 divisors (see below), whose sum is σ = 79551628200. Its totient is φ = 26115433240.

The previous prime is 52632642613. The next prime is 52632642679. The reversal of 52632642638 is 83624623625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 52632642592 and 52632642601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100443713 + ... + 100444236.

It is an arithmetic number, because the mean of its divisors is an integer number (9943953525).

Almost surely, 2^52632642638 is an apocalyptic number.

52632642638 is a deficient number, since it is larger than the sum of its proper divisors (26918985562).

52632642638 is a wasteful number, since it uses less digits than its factorization.

52632642638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200888082.

The product of its digits is 2488320, while the sum is 47.

The spelling of 52632642638 in words is "fifty-two billion, six hundred thirty-two million, six hundred forty-two thousand, six hundred thirty-eight".