109238688000 has 864 divisors, whose sum is σ = 428285370240. Its totient is φ = 26575257600.

The previous prime is 109238687983. The next prime is 109238688011. The reversal of 109238688000 is 886832901.

It is a super-2 number, since 2×109238688000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 610271911 + ... + 610272089.

It is an arithmetic number, because the mean of its divisors is an integer number (495700660).

Almost surely, 2^109238688000 is an apocalyptic number.

109238688000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109238688000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214142685120).

109238688000 is an abundant number, since it is smaller than the sum of its proper divisors (319046682240).

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

109238688000 is a wasteful number, since it uses less digits than its factorization.

109238688000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 109238688000 in words is "one hundred nine billion, two hundred thirty-eight million, six hundred eighty-eight thousand".