109909369152 has 560 divisors, whose sum is σ = 378981199872. Its totient is φ = 31162475520.

The previous prime is 109909369127. The next prime is 109909369159. The reversal of 109909369152 is 251963909901.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109909369159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 61642053 + ... + 61643835.

Almost surely, 2^109909369152 is an apocalyptic number.

109909369152 is a gapful number since it is divisible by the number (12) 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 109909369152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189490599936).

109909369152 is an abundant number, since it is smaller than the sum of its proper divisors (269071830720).

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

109909369152 is a wasteful number, since it uses less digits than its factorization.

109909369152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888 (or 1869 counting only the distinct ones).

The product of its (nonzero) digits is 1180980, while the sum is 54.

The spelling of 109909369152 in words is "one hundred nine billion, nine hundred nine million, three hundred sixty-nine thousand, one hundred fifty-two".