1939776234912 has 240 divisors, whose sum is σ = 6007304540160. Its totient is φ = 612334245888.

The previous prime is 1939776234889. The next prime is 1939776234941. The reversal of 1939776234912 is 2194326779391.

1939776234912 is a `hidden beast` number, since 1 + 9 + 397 + 7 + 6 + 234 + 9 + 1 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1939776234912.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 176450088 + ... + 176461080.

It is an arithmetic number, because the mean of its divisors is an integer number (25030435584).

Almost surely, 2^{1939776234912} is an apocalyptic number.

1939776234912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1939776234912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3003652270080).

1939776234912 is an abundant number, since it is smaller than the sum of its proper divisors (4067528305248).

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

1939776234912 is a wasteful number, since it uses less digits than its factorization.

1939776234912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14617 (or 14600 counting only the distinct ones).

The product of its digits is 30862944, while the sum is 63.

The spelling of 1939776234912 in words is "one trillion, nine hundred thirty-nine billion, seven hundred seventy-six million, two hundred thirty-four thousand, nine hundred twelve".