1912456209324 has 24 divisors (see below), whose sum is σ = 4462421902848. Its totient is φ = 637481962960.

The previous prime is 1912456209289. The next prime is 1912456209371. The reversal of 1912456209324 is 4239026542191.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2947369 + ... + 3537215.

It is an arithmetic number, because the mean of its divisors is an integer number (185934245952).

Almost surely, 2^{1912456209324} is an apocalyptic number.

It is an amenable number.

1912456209324 is an abundant number, since it is smaller than the sum of its proper divisors (2549965693524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1912456209324 is a wasteful number, since it uses less digits than its factorization.

1912456209324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860045 (or 860043 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 1912456209324 in words is "one trillion, nine hundred twelve billion, four hundred fifty-six million, two hundred nine thousand, three hundred twenty-four".