27138705410 has 32 divisors (see below), whose sum is σ = 51252148224. Its totient is φ = 10333080000.

The previous prime is 27138705397. The next prime is 27138705413. The reversal of 27138705410 is 1450783172.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (27138705413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 698666 + ... + 736485.

It is an arithmetic number, because the mean of its divisors is an integer number (1601629632).

Almost surely, 2^27138705410 is an apocalyptic number.

27138705410 is a deficient number, since it is larger than the sum of its proper divisors (24113442814).

27138705410 is a wasteful number, since it uses less digits than its factorization.

27138705410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435250.

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 27138705410 in words is "twenty-seven billion, one hundred thirty-eight million, seven hundred five thousand, four hundred ten".