109438504932 has 24 divisors (see below), whose sum is σ = 258433098336. Its totient is φ = 36039989248.

The previous prime is 109438504919. The next prime is 109438504933. The reversal of 109438504932 is 239405834901.

It is not an unprimeable number, because it can be changed into a prime (109438504933) 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, 54938013 + ... + 54940004.

It is an arithmetic number, because the mean of its divisors is an integer number (10768045764).

Almost surely, 2^109438504932 is an apocalyptic number.

109438504932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109438504932 is an abundant number, since it is smaller than the sum of its proper divisors (148994593404).

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

109438504932 is a wasteful number, since it uses less digits than its factorization.

109438504932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109878107 (or 109878105 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 109438504932 in words is "one hundred nine billion, four hundred thirty-eight million, five hundred four thousand, nine hundred thirty-two".