7975729446273 has 20 divisors (see below), whose sum is σ = 11915166624240. Its totient is φ = 5316793550712.

The previous prime is 7975729446257. The next prime is 7975729446287. The reversal of 7975729446273 is 3726449275797.

7975729446273 is a `hidden beast` number, since 7 + 9 + 7 + 5 + 7 + 2 + 94 + 462 + 73 = 666.

It is not a de Polignac number, because 7975729446273 - 2⁴ = 7975729446257 is a prime.

It is a super-2 number, since 2×7975729446273² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7975729444273) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2119503 + ... + 4521476.

It is an arithmetic number, because the mean of its divisors is an integer number (595758331212).

Almost surely, 2^{7975729446273} is an apocalyptic number.

It is an amenable number.

7975729446273 is a deficient number, since it is larger than the sum of its proper divisors (3939437177967).

7975729446273 is a wasteful number, since it uses less digits than its factorization.

7975729446273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6655818 (or 6655809 counting only the distinct ones).

The product of its digits is 1120210560, while the sum is 72.

The spelling of 7975729446273 in words is "seven trillion, nine hundred seventy-five billion, seven hundred twenty-nine million, four hundred forty-six thousand, two hundred seventy-three".