27670847712 has 48 divisors (see below), whose sum is σ = 72677162880. Its totient is φ = 9218385792.

The previous prime is 27670847683. The next prime is 27670847723. The reversal of 27670847712 is 21774807672.

It is a tau number, because it is divible by the number of its divisors (48).

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, 90339 + ... + 251997.

It is an arithmetic number, because the mean of its divisors is an integer number (1514107560).

Almost surely, 2^27670847712 is an apocalyptic number.

It is an amenable number.

27670847712 is an abundant number, since it is smaller than the sum of its proper divisors (45006315168).

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

27670847712 is a wasteful number, since it uses less digits than its factorization.

27670847712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163455 (or 163447 counting only the distinct ones).

The product of its (nonzero) digits is 1843968, while the sum is 51.

The spelling of 27670847712 in words is "twenty-seven billion, six hundred seventy million, eight hundred forty-seven thousand, seven hundred twelve".