109420447180 has 24 divisors (see below), whose sum is σ = 250672297680. Its totient is φ = 39789253440.

The previous prime is 109420447153. The next prime is 109420447183. The reversal of 109420447180 is 81744024901.

It is a super-2 number, since 2×109420447180² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109420447183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248682615 + ... + 248683054.

It is an arithmetic number, because the mean of its divisors is an integer number (10444679070).

Almost surely, 2^109420447180 is an apocalyptic number.

109420447180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109420447180 is an abundant number, since it is smaller than the sum of its proper divisors (141251850500).

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

109420447180 is a wasteful number, since it uses less digits than its factorization.

109420447180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497365689 (or 497365687 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 109420447180 in words is "one hundred nine billion, four hundred twenty million, four hundred forty-seven thousand, one hundred eighty".