27305021230 has 16 divisors (see below), whose sum is σ = 49982073840. Its totient is φ = 10736889472.

The previous prime is 27305021213. The next prime is 27305021243. The reversal of 27305021230 is 3212050372.

It is a junction number, because it is equal to n+sod(n) for n = 27305021195 and 27305021204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23139259 + ... + 23140438.

It is an arithmetic number, because the mean of its divisors is an integer number (3123879615).

Almost surely, 2^27305021230 is an apocalyptic number.

27305021230 is a deficient number, since it is larger than the sum of its proper divisors (22677052610).

27305021230 is a wasteful number, since it uses less digits than its factorization.

27305021230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46279763.

The product of its (nonzero) digits is 2520, while the sum is 25.

The spelling of 27305021230 in words is "twenty-seven billion, three hundred five million, twenty-one thousand, two hundred thirty".