10689220800 has 126 divisors (see below), whose sum is σ = 37992065748. Its totient is φ = 2850455040.

The previous prime is 10689220727. The next prime is 10689220831. The reversal of 10689220800 is 802298601.

It is a super-2 number, since 2×10689220800² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 356754 + ... + 385553.

Almost surely, 2^10689220800 is an apocalyptic number.

10689220800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10689220800 is an abundant number, since it is smaller than the sum of its proper divisors (27302844948).

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

10689220800 is a wasteful number, since it uses less digits than its factorization.

10689220800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742335 (or 742317 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 10689220800 in words is "ten billion, six hundred eighty-nine million, two hundred twenty thousand, eight hundred".