27709930348 has 24 divisors (see below), whose sum is σ = 49658011200. Its totient is φ = 13525868928.

The previous prime is 27709930321. The next prime is 27709930349. The reversal of 27709930348 is 84303990772.

It is a happy number.

It is a super-2 number, since 2×27709930348² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27709930295 and 27709930304.

It is not an unprimeable number, because it can be changed into a prime (27709930349) 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, 464515 + ... + 520762.

It is an arithmetic number, because the mean of its divisors is an integer number (2069083800).

Almost surely, 2^27709930348 is an apocalyptic number.

It is an amenable number.

27709930348 is a deficient number, since it is larger than the sum of its proper divisors (21948080852).

27709930348 is a wasteful number, since it uses less digits than its factorization.

27709930348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985449 (or 985447 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 27709930348 in words is "twenty-seven billion, seven hundred nine million, nine hundred thirty thousand, three hundred forty-eight".