27732106240 has 44 divisors (see below), whose sum is σ = 66524568696. Its totient is φ = 11092840448.

The previous prime is 27732106231. The next prime is 27732106249. The reversal of 27732106240 is 4260123772.

It is an interprime number because it is at equal distance from previous prime (27732106231) and next prime (27732106249).

It is a junction number, because it is equal to n+sod(n) for n = 27732106196 and 27732106205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27732106249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2703094 + ... + 2713333.

Almost surely, 2^27732106240 is an apocalyptic number.

27732106240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27732106240 is an abundant number, since it is smaller than the sum of its proper divisors (38792462456).

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

27732106240 is an equidigital number, since it uses as much as digits as its factorization.

27732106240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5416452 (or 5416434 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The spelling of 27732106240 in words is "twenty-seven billion, seven hundred thirty-two million, one hundred six thousand, two hundred forty".