10109509332 has 96 divisors (see below), whose sum is σ = 26547720192. Its totient is φ = 2970903936.

The previous prime is 10109509307. The next prime is 10109509373. The reversal of 10109509332 is 23390590101.

It is a junction number, because it is equal to n+sod(n) for n = 10109509293 and 10109509302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2965573 + ... + 2968979.

It is an arithmetic number, because the mean of its divisors is an integer number (276538752).

Almost surely, 2^10109509332 is an apocalyptic number.

10109509332 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 10109509332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13273860096).

10109509332 is an abundant number, since it is smaller than the sum of its proper divisors (16438210860).

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

10109509332 is a wasteful number, since it uses less digits than its factorization.

10109509332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277 (or 4275 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 33.

The spelling of 10109509332 in words is "ten billion, one hundred nine million, five hundred nine thousand, three hundred thirty-two".