274431027660 has 96 divisors (see below), whose sum is σ = 775043270400. Its totient is φ = 72551082240.

The previous prime is 274431027649. The next prime is 274431027713. The reversal of 274431027660 is 66720134472.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5889855 + ... + 5936265.

It is an arithmetic number, because the mean of its divisors is an integer number (8073367400).

Almost surely, 2^274431027660 is an apocalyptic number.

274431027660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274431027660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387521635200).

274431027660 is an abundant number, since it is smaller than the sum of its proper divisors (500612242740).

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

274431027660 is a wasteful number, since it uses less digits than its factorization.

274431027660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47271 (or 47269 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 274431027660 in words is "two hundred seventy-four billion, four hundred thirty-one million, twenty-seven thousand, six hundred sixty".