1934380666944 has 336 divisors, whose sum is σ = 6166389902400. Its totient is φ = 574865080320.

The previous prime is 1934380666927. The next prime is 1934380666963. The reversal of 1934380666944 is 4496660834391.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72033232 + ... + 72060080.

It is an arithmetic number, because the mean of its divisors is an integer number (18352350900).

Almost surely, 2^{1934380666944} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1934380666944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3083194951200).

1934380666944 is an abundant number, since it is smaller than the sum of its proper divisors (4232009235456).

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

1934380666944 is a wasteful number, since it uses less digits than its factorization.

1934380666944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27098 (or 27085 counting only the distinct ones).

The product of its (nonzero) digits is 80621568, while the sum is 63.

The spelling of 1934380666944 in words is "one trillion, nine hundred thirty-four billion, three hundred eighty million, six hundred sixty-six thousand, nine hundred forty-four".