27646957248 has 56 divisors (see below), whose sum is σ = 73279455168. Its totient is φ = 9199247616.

The previous prime is 27646957231. The next prime is 27646957249. The reversal of 27646957248 is 84275964672.

It is a junction number, because it is equal to n+sod(n) for n = 27646957191 and 27646957200.

It is not an unprimeable number, because it can be changed into a prime (27646957249) 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, 19786 + ... + 235977.

Almost surely, 2^27646957248 is an apocalyptic number.

It is an amenable number.

27646957248 is an abundant number, since it is smaller than the sum of its proper divisors (45632497920).

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

27646957248 is a wasteful number, since it uses less digits than its factorization.

27646957248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256341 (or 256331 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 60.

The spelling of 27646957248 in words is "twenty-seven billion, six hundred forty-six million, nine hundred fifty-seven thousand, two hundred forty-eight".