10989028877436 has 72 divisors (see below), whose sum is σ = 27896880211200. Its totient is φ = 3647312891040.

The previous prime is 10989028877417. The next prime is 10989028877467. The reversal of 10989028877436 is 63477882098901.

10989028877436 is a `hidden beast` number, since 1 + 0 + 9 + 8 + 90 + 28 + 87 + 7 + 436 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92338891 + ... + 92457821.

It is an arithmetic number, because the mean of its divisors is an integer number (387456669600).

Almost surely, 2^{10989028877436} is an apocalyptic number.

It is an amenable number.

10989028877436 is an abundant number, since it is smaller than the sum of its proper divisors (16907851333764).

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

10989028877436 is a wasteful number, since it uses less digits than its factorization.

10989028877436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129919 (or 129914 counting only the distinct ones).

The product of its (nonzero) digits is 292626432, while the sum is 72.

The spelling of 10989028877436 in words is "ten trillion, nine hundred eighty-nine billion, twenty-eight million, eight hundred seventy-seven thousand, four hundred thirty-six".