743968196448 has 24 divisors (see below), whose sum is σ = 1952916515928. Its totient is φ = 247989398784.

The previous prime is 743968196443. The next prime is 743968196519. The reversal of 743968196448 is 844691869347.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×743968196448³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743968196443) 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 3 ways as a sum of consecutive naturals, for example, 3874834261 + ... + 3874834452.

It is an arithmetic number, because the mean of its divisors is an integer number (81371521497).

Almost surely, 2^743968196448 is an apocalyptic number.

It is an amenable number.

743968196448 is an abundant number, since it is smaller than the sum of its proper divisors (1208948319480).

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

743968196448 is a wasteful number, since it uses less digits than its factorization.

743968196448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7749668726 (or 7749668718 counting only the distinct ones).

The product of its digits is 250822656, while the sum is 69.

The spelling of 743968196448 in words is "seven hundred forty-three billion, nine hundred sixty-eight million, one hundred ninety-six thousand, four hundred forty-eight".