10689488992 has 192 divisors, whose sum is σ = 26799704064. Its totient is φ = 4084623360.

The previous prime is 10689488989. The next prime is 10689489029. The reversal of 10689488992 is 29988498601.

It is a super-2 number, since 2×10689488992² (a number of 21 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 31 ways as a sum of consecutive naturals, for example, 11359242 + ... + 11360182.

It is an arithmetic number, because the mean of its divisors is an integer number (139581792).

Almost surely, 2^10689488992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10689488992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13399852032).

10689488992 is an abundant number, since it is smaller than the sum of its proper divisors (16110215072).

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

10689488992 is a wasteful number, since it uses less digits than its factorization.

10689488992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101 (or 1093 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 64.

The spelling of 10689488992 in words is "ten billion, six hundred eighty-nine million, four hundred eighty-eight thousand, nine hundred ninety-two".