3969800735424 has 28 divisors (see below), whose sum is σ = 10503431112984. Its totient is φ = 1323266911744.

The previous prime is 3969800735413. The next prime is 3969800735429. The reversal of 3969800735424 is 4245370089693.

It is not an unprimeable number, because it can be changed into a prime (3969800735429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10338022557 + ... + 10338022940.

Almost surely, 2^{3969800735424} is an apocalyptic number.

It is an amenable number.

3969800735424 is an abundant number, since it is smaller than the sum of its proper divisors (6533630377560).

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

3969800735424 is a wasteful number, since it uses less digits than its factorization.

3969800735424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20676045512 (or 20676045502 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 60.

The spelling of 3969800735424 in words is "three trillion, nine hundred sixty-nine billion, eight hundred million, seven hundred thirty-five thousand, four hundred twenty-four".