2175785535272 has 16 divisors (see below), whose sum is σ = 4081556430240. Its totient is φ = 1087370487216.

The previous prime is 2175785535251. The next prime is 2175785535281. The reversal of 2175785535272 is 2725355875712.

It is a super-3 number, since 3×2175785535272³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65267348 + ... + 65300675.

It is an arithmetic number, because the mean of its divisors is an integer number (255097276890).

Almost surely, 2^{2175785535272} is an apocalyptic number.

It is an amenable number.

2175785535272 is a deficient number, since it is larger than the sum of its proper divisors (1905770894968).

2175785535272 is a wasteful number, since it uses less digits than its factorization.

2175785535272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130570112 (or 130570108 counting only the distinct ones).

The product of its digits is 41160000, while the sum is 59.

The spelling of 2175785535272 in words is "two trillion, one hundred seventy-five billion, seven hundred eighty-five million, five hundred thirty-five thousand, two hundred seventy-two".