3429888635728 has 40 divisors (see below), whose sum is σ = 7025714338400. Its totient is φ = 1617589367424.

The previous prime is 3429888635717. The next prime is 3429888635737. The reversal of 3429888635728 is 8275368889243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24564726 + ... + 24703957.

It is an arithmetic number, because the mean of its divisors is an integer number (175642858460).

Almost surely, 2^{3429888635728} is an apocalyptic number.

3429888635728 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3429888635728 is an abundant number, since it is smaller than the sum of its proper divisors (3595825702672).

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

3429888635728 is a wasteful number, since it uses less digits than its factorization.

3429888635728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49268939 (or 49268933 counting only the distinct ones).

The product of its digits is 1114767360, while the sum is 73.

The spelling of 3429888635728 in words is "three trillion, four hundred twenty-nine billion, eight hundred eighty-eight million, six hundred thirty-five thousand, seven hundred twenty-eight".