1912375190493 has 48 divisors (see below), whose sum is σ = 2870668819200. Its totient is φ = 1272230971200.

The previous prime is 1912375190461. The next prime is 1912375190501. The reversal of 1912375190493 is 3940915732191.

1912375190493 is a `hidden beast` number, since 1 + 9 + 1 + 2 + 37 + 519 + 0 + 4 + 93 = 666.

It is not a de Polignac number, because 1912375190493 - 2⁵ = 1912375190461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1912375190423) 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 47 ways as a sum of consecutive naturals, for example, 327514668 + ... + 327520506.

It is an arithmetic number, because the mean of its divisors is an integer number (59805600400).

Almost surely, 2^{1912375190493} is an apocalyptic number.

It is an amenable number.

1912375190493 is a deficient number, since it is larger than the sum of its proper divisors (958293628707).

1912375190493 is an equidigital number, since it uses as much as digits as its factorization.

1912375190493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8464 (or 8452 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 54.

The spelling of 1912375190493 in words is "one trillion, nine hundred twelve billion, three hundred seventy-five million, one hundred ninety thousand, four hundred ninety-three".