1929382839292 has 12 divisors (see below), whose sum is σ = 3523220837136. Its totient is φ = 922748314400.

The previous prime is 1929382839239. The next prime is 1929382839331. The reversal of 1929382839292 is 2929382839291.

It is a happy number.

It is a super-2 number, since 2×1929382839292² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 10485776209 + ... + 10485776392.

It is an arithmetic number, because the mean of its divisors is an integer number (293601736428).

Almost surely, 2^{1929382839292} is an apocalyptic number.

It is an amenable number.

1929382839292 is a deficient number, since it is larger than the sum of its proper divisors (1593837997844).

1929382839292 is a wasteful number, since it uses less digits than its factorization.

1929382839292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20971552628 (or 20971552626 counting only the distinct ones).

The product of its digits is 60466176, while the sum is 67.

Subtracting 1929382839292 from its reverse (2929382839291), we obtain a palindrome (999999999999).

The spelling of 1929382839292 in words is "one trillion, nine hundred twenty-nine billion, three hundred eighty-two million, eight hundred thirty-nine thousand, two hundred ninety-two".