1992744429316 has 27 divisors (see below), whose sum is σ = 3704594225269. Its totient is φ = 937739498048.

The previous prime is 1992744429287. The next prime is 1992744429317. The reversal of 1992744429316 is 6139244472991.

The square root of 1992744429316 is 1411646.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1551444624900 + 441299804416 = 1245570^2 + 664304^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1992744429317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 47975205 + ... + 48016723.

Almost surely, 2^{1992744429316} is an apocalyptic number.

1992744429316 is the 1411646-th square number.

It is an amenable number.

1992744429316 is a deficient number, since it is larger than the sum of its proper divisors (1711849795953).

1992744429316 is an frugal number, since it uses more digits than its factorization.

1992744429316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83076 (or 41538 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 61.

The spelling of 1992744429316 in words is "one trillion, nine hundred ninety-two billion, seven hundred forty-four million, four hundred twenty-nine thousand, three hundred sixteen".