192045012481 has 12 divisors (see below), whose sum is σ = 225909409860. Its totient is φ = 162760456320.

The previous prime is 192045012479. The next prime is 192045012521. The reversal of 192045012481 is 184210540291.

It can be written as a sum of positive squares in 2 ways, for example, as 125730522225 + 66314490256 = 354585^2 + 257516^2 .

It is not a de Polignac number, because 192045012481 - 2¹ = 192045012479 is a prime.

It is a super-2 number, since 2×192045012481² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 192045012481.

It is not an unprimeable number, because it can be changed into a prime (192045012451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22014100 + ... + 22022821.

It is an arithmetic number, because the mean of its divisors is an integer number (18825784155).

Almost surely, 2^192045012481 is an apocalyptic number.

It is an amenable number.

192045012481 is a deficient number, since it is larger than the sum of its proper divisors (33864397379).

192045012481 is an equidigital number, since it uses as much as digits as its factorization.

192045012481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44037024 (or 44037017 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 192045012481 in words is "one hundred ninety-two billion, forty-five million, twelve thousand, four hundred eighty-one".