1914251439009 has 32 divisors (see below), whose sum is σ = 3142328385280. Its totient is φ = 1009395965952.

The previous prime is 1914251438921. The next prime is 1914251439011. The reversal of 1914251439009 is 9009341524191.

It is not a de Polignac number, because 1914251439009 - 2²⁵ = 1914217884577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1914251439209) 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 31 ways as a sum of consecutive naturals, for example, 241192 + ... + 1971465.

It is an arithmetic number, because the mean of its divisors is an integer number (98197762040).

Almost surely, 2^{1914251439009} is an apocalyptic number.

It is an amenable number.

1914251439009 is a deficient number, since it is larger than the sum of its proper divisors (1228076946271).

1914251439009 is a wasteful number, since it uses less digits than its factorization.

1914251439009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215849.

The product of its (nonzero) digits is 349920, while the sum is 48.

The spelling of 1914251439009 in words is "one trillion, nine hundred fourteen billion, two hundred fifty-one million, four hundred thirty-nine thousand, nine".