10995521396728 has 32 divisors (see below), whose sum is σ = 23266385406000. Its totient is φ = 4825620674560.

The previous prime is 10995521396711. The next prime is 10995521396731. The reversal of 10995521396728 is 82769312559901.

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, 2154292393 + ... + 2154297496.

Almost surely, 2^{10995521396728} is an apocalyptic number.

It is an amenable number.

10995521396728 is an abundant number, since it is smaller than the sum of its proper divisors (12270864009272).

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

10995521396728 is a wasteful number, since it uses less digits than its factorization.

10995521396728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308589935 (or 4308589931 counting only the distinct ones).

The product of its (nonzero) digits is 73483200, while the sum is 67.

The spelling of 10995521396728 in words is "ten trillion, nine hundred ninety-five billion, five hundred twenty-one million, three hundred ninety-six thousand, seven hundred twenty-eight".