109116773325 has 288 divisors, whose sum is σ = 252208857600. Its totient is φ = 45937704960.

The previous prime is 109116773299. The next prime is 109116773327. The reversal of 109116773325 is 523377611901.

109116773325 is a `hidden beast` number, since 10 + 91 + 167 + 73 + 325 = 666.

It is not a de Polignac number, because 109116773325 - 2⁹ = 109116772813 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109116773327) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 26424861 + ... + 26428989.

It is an arithmetic number, because the mean of its divisors is an integer number (875725200).

Almost surely, 2^109116773325 is an apocalyptic number.

109116773325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109116773325 is an abundant number, since it is smaller than the sum of its proper divisors (143092084275).

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

109116773325 is a wasteful number, since it uses less digits than its factorization.

109116773325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226 (or 4208 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The spelling of 109116773325 in words is "one hundred nine billion, one hundred sixteen million, seven hundred seventy-three thousand, three hundred twenty-five".