270810486138 has 16 divisors (see below), whose sum is σ = 542000541600. Its totient is φ = 90206900496.

The previous prime is 270810486131. The next prime is 270810486143. The reversal of 270810486138 is 831684018072.

270810486138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (270810486131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15806113 + ... + 15823236.

It is an arithmetic number, because the mean of its divisors is an integer number (33875033850).

Almost surely, 2^270810486138 is an apocalyptic number.

270810486138 is an abundant number, since it is smaller than the sum of its proper divisors (271190055462).

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

270810486138 is a wasteful number, since it uses less digits than its factorization.

270810486138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31630781.

The product of its (nonzero) digits is 516096, while the sum is 48.

The spelling of 270810486138 in words is "two hundred seventy billion, eight hundred ten million, four hundred eighty-six thousand, one hundred thirty-eight".