27752627650 has 48 divisors (see below), whose sum is σ = 56328760800. Its totient is φ = 10088969600.

The previous prime is 27752627593. The next prime is 27752627657. The reversal of 27752627650 is 5672625772.

It is a junction number, because it is equal to n+sod(n) for n = 27752627594 and 27752627603.

It is not an unprimeable number, because it can be changed into a prime (27752627657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3212637 + ... + 3221263.

It is an arithmetic number, because the mean of its divisors is an integer number (1173515850).

Almost surely, 2^27752627650 is an apocalyptic number.

27752627650 is an abundant number, since it is smaller than the sum of its proper divisors (28576133150).

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

27752627650 is a wasteful number, since it uses less digits than its factorization.

27752627650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14499 (or 14494 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 49.

The spelling of 27752627650 in words is "twenty-seven billion, seven hundred fifty-two million, six hundred twenty-seven thousand, six hundred fifty".