3193944202464 has 192 divisors, whose sum is σ = 8927760586752. Its totient is φ = 998284953600.

The previous prime is 3193944202457. The next prime is 3193944202649. The reversal of 3193944202464 is 4642024493913.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 12031614 + ... + 12294210.

It is an arithmetic number, because the mean of its divisors is an integer number (46498753056).

Almost surely, 2^{3193944202464} 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 3193944202464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4463880293376).

3193944202464 is an abundant number, since it is smaller than the sum of its proper divisors (5733816384288).

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

3193944202464 is a wasteful number, since it uses less digits than its factorization.

3193944202464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262769 (or 262761 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 51.

The spelling of 3193944202464 in words is "three trillion, one hundred ninety-three billion, nine hundred forty-four million, two hundred two thousand, four hundred sixty-four".