271540049220 has 96 divisors (see below), whose sum is σ = 921590490240. Its totient is φ = 65827889280.

The previous prime is 271540049197. The next prime is 271540049257. The reversal of 271540049220 is 22940045172.

271540049220 is a `hidden beast` number, since 2 + 7 + 1 + 540 + 0 + 4 + 92 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22850967 + ... + 22862846.

It is an arithmetic number, because the mean of its divisors is an integer number (9599900940).

Almost surely, 2^271540049220 is an apocalyptic number.

271540049220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

271540049220 is an abundant number, since it is smaller than the sum of its proper divisors (650050441020).

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

271540049220 is a wasteful number, since it uses less digits than its factorization.

271540049220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45713842 (or 45713834 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 271540049220 in words is "two hundred seventy-one billion, five hundred forty million, forty-nine thousand, two hundred twenty".