27641070740 has 24 divisors (see below), whose sum is σ = 58489355232. Its totient is φ = 10972027040.

The previous prime is 27641070683. The next prime is 27641070827. The reversal of 27641070740 is 4707014672.

It is a junction number, because it is equal to n+sod(n) for n = 27641070694 and 27641070703.

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, 5272394 + ... + 5277633.

It is an arithmetic number, because the mean of its divisors is an integer number (2437056468).

Almost surely, 2^27641070740 is an apocalyptic number.

27641070740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27641070740 is an abundant number, since it is smaller than the sum of its proper divisors (30848284492).

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

27641070740 is a wasteful number, since it uses less digits than its factorization.

27641070740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10550167 (or 10550165 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 38.

The spelling of 27641070740 in words is "twenty-seven billion, six hundred forty-one million, seventy thousand, seven hundred forty".