275471643632140 has 12 divisors (see below), whose sum is σ = 578490451627536. Its totient is φ = 110188657452848.

The previous prime is 275471643632131. The next prime is 275471643632203. The reversal of 275471643632140 is 41236346174572.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6886791090784 + ... + 6886791090823.

It is an arithmetic number, because the mean of its divisors is an integer number (48207537635628).

Almost surely, 2^{275471643632140} is an apocalyptic number.

275471643632140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275471643632140 is an abundant number, since it is smaller than the sum of its proper divisors (303018807995396).

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

275471643632140 is a wasteful number, since it uses less digits than its factorization.

275471643632140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13773582181616 (or 13773582181614 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 55.

The spelling of 275471643632140 in words is "two hundred seventy-five trillion, four hundred seventy-one billion, six hundred forty-three million, six hundred thirty-two thousand, one hundred forty".