2635069828728 has 32 divisors (see below), whose sum is σ = 6589541509200. Its totient is φ = 878107684608.

The previous prime is 2635069828697. The next prime is 2635069828751. The reversal of 2635069828728 is 8278289605362.

It is a happy number.

2635069828728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2635069828728² (a number of 26 digits) contains 22 as substring.

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, 15471351 + ... + 15640742.

Almost surely, 2^{2635069828728} is an apocalyptic number.

It is an amenable number.

2635069828728 is an abundant number, since it is smaller than the sum of its proper divisors (3954471680472).

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

2635069828728 is a wasteful number, since it uses less digits than its factorization.

2635069828728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31115631 (or 31115627 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 66.

The spelling of 2635069828728 in words is "two trillion, six hundred thirty-five billion, sixty-nine million, eight hundred twenty-eight thousand, seven hundred twenty-eight".