270901996240 has 40 divisors (see below), whose sum is σ = 631466358120. Its totient is φ = 108082223616.

The previous prime is 270901996237. The next prime is 270901996241. The reversal of 270901996240 is 42699109072.

It can be written as a sum of positive squares in 4 ways, for example, as 55524324496 + 215377671744 = 235636^2 + 464088^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270901996241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4321419 + ... + 4383658.

It is an arithmetic number, because the mean of its divisors is an integer number (15786658953).

Almost surely, 2^270901996240 is an apocalyptic number.

270901996240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

270901996240 is an abundant number, since it is smaller than the sum of its proper divisors (360564361880).

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

270901996240 is a wasteful number, since it uses less digits than its factorization.

270901996240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8705479 (or 8705473 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 49.

The spelling of 270901996240 in words is "two hundred seventy billion, nine hundred one million, nine hundred ninety-six thousand, two hundred forty".