109652559072 has 144 divisors (see below), whose sum is σ = 335232317952. Its totient is φ = 31291841280.

The previous prime is 109652559043. The next prime is 109652559073. The reversal of 109652559072 is 270955256901.

It is a happy number.

It is a super-2 number, since 2×109652559072² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109652559073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4046047 + ... + 4073057.

It is an arithmetic number, because the mean of its divisors is an integer number (2328002208).

Almost surely, 2^109652559072 is an apocalyptic number.

109652559072 is a gapful number since it is divisible by the number (12) 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 109652559072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167616158976).

109652559072 is an abundant number, since it is smaller than the sum of its proper divisors (225579758880).

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

109652559072 is a wasteful number, since it uses less digits than its factorization.

109652559072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27901 (or 27886 counting only the distinct ones).

The product of its (nonzero) digits is 1701000, while the sum is 51.

The spelling of 109652559072 in words is "one hundred nine billion, six hundred fifty-two million, five hundred fifty-nine thousand, seventy-two".