27369656340 has 96 divisors (see below), whose sum is σ = 85192375296. Its totient is φ = 6519813120.

The previous prime is 27369656339. The next prime is 27369656341. The reversal of 27369656340 is 4365696372.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27369656339) and next prime (27369656341).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27369656341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 541777 + ... + 590136.

It is an arithmetic number, because the mean of its divisors is an integer number (887420576).

Almost surely, 2^27369656340 is an apocalyptic number.

27369656340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27369656340 is an abundant number, since it is smaller than the sum of its proper divisors (57822718956).

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

27369656340 is a wasteful number, since it uses less digits than its factorization.

27369656340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131969 (or 1131967 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 51.

The spelling of 27369656340 in words is "twenty-seven billion, three hundred sixty-nine million, six hundred fifty-six thousand, three hundred forty".