109325985270 has 64 divisors (see below), whose sum is σ = 278122761216. Its totient is φ = 27408442880.

The previous prime is 109325985217. The next prime is 109325985277. The reversal of 109325985270 is 72589523901.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109325985277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 346957 + ... + 582263.

It is an arithmetic number, because the mean of its divisors is an integer number (4345668144).

Almost surely, 2^109325985270 is an apocalyptic number.

109325985270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 109325985270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139061380608).

109325985270 is an abundant number, since it is smaller than the sum of its proper divisors (168796775946).

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

109325985270 is a wasteful number, since it uses less digits than its factorization.

109325985270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236245.

The product of its (nonzero) digits is 1360800, while the sum is 51.

The spelling of 109325985270 in words is "one hundred nine billion, three hundred twenty-five million, nine hundred eighty-five thousand, two hundred seventy".