27652652652630 has 128 divisors (see below), whose sum is σ = 67989611644416. Its totient is φ = 7194089548800.

The previous prime is 27652652652619. The next prime is 27652652652643. The reversal of 27652652652630 is 3625625625672.

It is a happy number.

27652652652630 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5442361690 + ... + 5442366770.

It is an arithmetic number, because the mean of its divisors is an integer number (531168840972).

Almost surely, 2^{27652652652630} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27652652652630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33994805822208).

27652652652630 is an abundant number, since it is smaller than the sum of its proper divisors (40336958991786).

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

27652652652630 is a wasteful number, since it uses less digits than its factorization.

27652652652630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9262.

The product of its (nonzero) digits is 54432000, while the sum is 57.

The spelling of 27652652652630 in words is "twenty-seven trillion, six hundred fifty-two billion, six hundred fifty-two million, six hundred fifty-two thousand, six hundred thirty".