192744080645 has 16 divisors (see below), whose sum is σ = 231832442352. Its totient is φ = 153835960320.

The previous prime is 192744080629. The next prime is 192744080663. The reversal of 192744080645 is 546080447291.

It can be written as a sum of positive squares in 8 ways, for example, as 63200954404 + 129543126241 = 251398^2 + 359921^2 .

It is not a de Polignac number, because 192744080645 - 2⁴ = 192744080629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 192744080593 and 192744080602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4058135 + ... + 4105355.

It is an arithmetic number, because the mean of its divisors is an integer number (14489527647).

Almost surely, 2^192744080645 is an apocalyptic number.

It is an amenable number.

192744080645 is a deficient number, since it is larger than the sum of its proper divisors (39088361707).

192744080645 is a wasteful number, since it uses less digits than its factorization.

192744080645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49112.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 192744080645 in words is "one hundred ninety-two billion, seven hundred forty-four million, eighty thousand, six hundred forty-five".