109552358420 has 12 divisors (see below), whose sum is σ = 230059952724. Its totient is φ = 43820943360.

The previous prime is 109552358417. The next prime is 109552358423. The reversal of 109552358420 is 24853255901.

It is an interprime number because it is at equal distance from previous prime (109552358417) and next prime (109552358423).

It can be written as a sum of positive squares in 2 ways, for example, as 54884307076 + 54668051344 = 234274^2 + 233812^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109552358423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2738808941 + ... + 2738808980.

It is an arithmetic number, because the mean of its divisors is an integer number (19171662727).

Almost surely, 2^109552358420 is an apocalyptic number.

109552358420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109552358420 is an abundant number, since it is smaller than the sum of its proper divisors (120507594304).

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

109552358420 is a wasteful number, since it uses less digits than its factorization.

109552358420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5477617930 (or 5477617928 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 109552358420 in words is "one hundred nine billion, five hundred fifty-two million, three hundred fifty-eight thousand, four hundred twenty".