27270859140 has 96 divisors (see below), whose sum is σ = 96963068160. Its totient is φ = 6233338368.

The previous prime is 27270859127. The next prime is 27270859223. The reversal of 27270859140 is 4195807272.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 3603477 + ... + 3611036.

It is an arithmetic number, because the mean of its divisors is an integer number (1010031960).

Almost surely, 2^27270859140 is an apocalyptic number.

27270859140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27270859140 is an abundant number, since it is smaller than the sum of its proper divisors (69692209020).

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

27270859140 is a wasteful number, since it uses less digits than its factorization.

27270859140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7214538 (or 7214530 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 27270859140 in words is "twenty-seven billion, two hundred seventy million, eight hundred fifty-nine thousand, one hundred forty".