270723120371721 has 12 divisors (see below), whose sum is σ = 391048411574340. Its totient is φ = 180480278230560.

The previous prime is 270723120371713. The next prime is 270723120371749. The reversal of 270723120371721 is 127173021327072.

270723120371721 is a `hidden beast` number, since 2 + 7 + 0 + 7 + 231 + 20 + 371 + 7 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 130804054041600 + 139919066330121 = 11436960^2 + 11828739^2 .

It is not a de Polignac number, because 270723120371721 - 2³ = 270723120371713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (270723120331721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149216310 + ... + 151019711.

It is an arithmetic number, because the mean of its divisors is an integer number (32587367631195).

Almost surely, 2^{270723120371721} is an apocalyptic number.

It is an amenable number.

270723120371721 is a deficient number, since it is larger than the sum of its proper divisors (120325291202619).

270723120371721 is a wasteful number, since it uses less digits than its factorization.

270723120371721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300336216 (or 300336213 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 45.

Adding to 270723120371721 its reverse (127173021327072), we get a palindrome (397896141698793).

The spelling of 270723120371721 in words is "two hundred seventy trillion, seven hundred twenty-three billion, one hundred twenty million, three hundred seventy-one thousand, seven hundred twenty-one".