270809208515450 has 24 divisors (see below), whose sum is σ = 549496503097920. Its totient is φ = 98476075823600.

The previous prime is 270809208515437. The next prime is 270809208515473. The reversal of 270809208515450 is 54515802908072.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246190189010 + ... + 246190190109.

It is an arithmetic number, because the mean of its divisors is an integer number (22895687629080).

Almost surely, 2^{270809208515450} is an apocalyptic number.

270809208515450 is an abundant number, since it is smaller than the sum of its proper divisors (278687294582470).

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

270809208515450 is a wasteful number, since it uses less digits than its factorization.

270809208515450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492380379142 (or 492380379137 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 56.

The spelling of 270809208515450 in words is "two hundred seventy trillion, eight hundred nine billion, two hundred eight million, five hundred fifteen thousand, four hundred fifty".