274940141540 has 24 divisors (see below), whose sum is σ = 590801608320. Its totient is φ = 107418473568.

The previous prime is 274940141521. The next prime is 274940141549. The reversal of 274940141540 is 45141049472.

It is not an unprimeable number, because it can be changed into a prime (274940141549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159848060 + ... + 159849779.

It is an arithmetic number, because the mean of its divisors is an integer number (24616733680).

Almost surely, 2^274940141540 is an apocalyptic number.

274940141540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274940141540 is an abundant number, since it is smaller than the sum of its proper divisors (315861466780).

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

274940141540 is a wasteful number, since it uses less digits than its factorization.

274940141540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319697891 (or 319697889 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 274940141540 in words is "two hundred seventy-four billion, nine hundred forty million, one hundred forty-one thousand, five hundred forty".