27794785716 has 48 divisors (see below), whose sum is σ = 73136105280. Its totient is φ = 9126643680.

The previous prime is 27794785699. The next prime is 27794785727. The reversal of 27794785716 is 61758749772.

27794785716 is a `hidden beast` number, since 27 + 79 + 478 + 5 + 71 + 6 = 666.

It is a super-2 number, since 2×27794785716² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1913355 + ... + 1927826.

It is an arithmetic number, because the mean of its divisors is an integer number (1523668860).

Almost surely, 2^27794785716 is an apocalyptic number.

It is an amenable number.

27794785716 is an abundant number, since it is smaller than the sum of its proper divisors (45341319564).

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

27794785716 is a wasteful number, since it uses less digits than its factorization.

27794785716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841261 (or 3841253 counting only the distinct ones).

The product of its digits is 41489280, while the sum is 63.

The spelling of 27794785716 in words is "twenty-seven billion, seven hundred ninety-four million, seven hundred eighty-five thousand, seven hundred sixteen".