27012470842 has 16 divisors (see below), whose sum is σ = 48320445312. Its totient is φ = 11073435120.

The previous prime is 27012470839. The next prime is 27012470843. The reversal of 27012470842 is 24807421072.

It is not an unprimeable number, because it can be changed into a prime (27012470843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41944509 + ... + 41945152.

It is an arithmetic number, because the mean of its divisors is an integer number (3020027832).

Almost surely, 2^27012470842 is an apocalyptic number.

27012470842 is a deficient number, since it is larger than the sum of its proper divisors (21307974470).

27012470842 is a wasteful number, since it uses less digits than its factorization.

27012470842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83889693.

The product of its (nonzero) digits is 50176, while the sum is 37.

The spelling of 27012470842 in words is "twenty-seven billion, twelve million, four hundred seventy thousand, eight hundred forty-two".