109438620360 has 128 divisors (see below), whose sum is σ = 333318585600. Its totient is φ = 28742169600.

The previous prime is 109438620329. The next prime is 109438620367. The reversal of 109438620360 is 63026834901.

It is not an unprimeable number, because it can be changed into a prime (109438620367) 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, 2159310 + ... + 2209410.

It is an arithmetic number, because the mean of its divisors is an integer number (2604051450).

Almost surely, 2^109438620360 is an apocalyptic number.

109438620360 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 109438620360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166659292800).

109438620360 is an abundant number, since it is smaller than the sum of its proper divisors (223879965240).

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

109438620360 is a wasteful number, since it uses less digits than its factorization.

109438620360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50391 (or 50387 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 109438620360 in words is "one hundred nine billion, four hundred thirty-eight million, six hundred twenty thousand, three hundred sixty".