27540414137740 has 24 divisors (see below), whose sum is σ = 66096993930912. Its totient is φ = 9442427704320.

The previous prime is 27540414137711. The next prime is 27540414137807. The reversal of 27540414137740 is 4773141404572.

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, 98358621781 + ... + 98358622060.

It is an arithmetic number, because the mean of its divisors is an integer number (2754041413788).

Almost surely, 2^{27540414137740} is an apocalyptic number.

27540414137740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27540414137740 is an abundant number, since it is smaller than the sum of its proper divisors (38556579793172).

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

27540414137740 is a wasteful number, since it uses less digits than its factorization.

27540414137740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196717243857 (or 196717243855 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 49.

The spelling of 27540414137740 in words is "twenty-seven trillion, five hundred forty billion, four hundred fourteen million, one hundred thirty-seven thousand, seven hundred forty".