1912929293092 has 6 divisors (see below), whose sum is σ = 3347626262918. Its totient is φ = 956464646544.

The previous prime is 1912929293089. The next prime is 1912929293101. The reversal of 1912929293092 is 2903929292191.

It can be written as a sum of positive squares in only one way, i.e., 1593315454756 + 319613838336 = 1262266^2 + 565344^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239116161633 + ... + 239116161640.

Almost surely, 2^{1912929293092} is an apocalyptic number.

It is an amenable number.

1912929293092 is a deficient number, since it is larger than the sum of its proper divisors (1434696969826).

1912929293092 is a wasteful number, since it uses less digits than its factorization.

1912929293092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478232323277 (or 478232323275 counting only the distinct ones).

The product of its (nonzero) digits is 2834352, while the sum is 58.

Subtracting 1912929293092 from its reverse (2903929292191), we obtain a palindrome (990999999099).

The spelling of 1912929293092 in words is "one trillion, nine hundred twelve billion, nine hundred twenty-nine million, two hundred ninety-three thousand, ninety-two".