275472025673721 has 32 divisors (see below), whose sum is σ = 378375137118720. Its totient is φ = 178159056528000.

The previous prime is 275472025673699. The next prime is 275472025673723. The reversal of 275472025673721 is 127376520274572.

It is not a de Polignac number, because 275472025673721 - 2⁴² = 271073979162617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (275472025673723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 461243946 + ... + 461840796.

It is an arithmetic number, because the mean of its divisors is an integer number (11824223034960).

Almost surely, 2^{275472025673721} is an apocalyptic number.

It is an amenable number.

275472025673721 is a deficient number, since it is larger than the sum of its proper divisors (102903111444999).

275472025673721 is a wasteful number, since it uses less digits than its factorization.

275472025673721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618037.

The product of its (nonzero) digits is 69148800, while the sum is 60.

The spelling of 275472025673721 in words is "two hundred seventy-five trillion, four hundred seventy-two billion, twenty-five million, six hundred seventy-three thousand, seven hundred twenty-one".