27732420070 has 8 divisors (see below), whose sum is σ = 49918356144. Its totient is φ = 11092968024.

The previous prime is 27732420047. The next prime is 27732420071. The reversal of 27732420070 is 7002423772.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27732420071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1386620994 + ... + 1386621013.

It is an arithmetic number, because the mean of its divisors is an integer number (6239794518).

Almost surely, 2^27732420070 is an apocalyptic number.

27732420070 is a deficient number, since it is larger than the sum of its proper divisors (22185936074).

27732420070 is a wasteful number, since it uses less digits than its factorization.

27732420070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773242014.

The product of its (nonzero) digits is 32928, while the sum is 34.

The spelling of 27732420070 in words is "twenty-seven billion, seven hundred thirty-two million, four hundred twenty thousand, seventy".