109506711776 has 96 divisors (see below), whose sum is σ = 268895531520. Its totient is φ = 42648076800.

The previous prime is 109506711773. The next prime is 109506711799. The reversal of 109506711776 is 677117605901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109506711773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7535045 + ... + 7549563.

It is an arithmetic number, because the mean of its divisors is an integer number (2800995120).

Almost surely, 2^109506711776 is an apocalyptic number.

109506711776 is a gapful number since it is divisible by the number (16) 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 109506711776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134447765760).

109506711776 is an abundant number, since it is smaller than the sum of its proper divisors (159388819744).

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

109506711776 is a wasteful number, since it uses less digits than its factorization.

109506711776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17608 (or 17600 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 50.

The spelling of 109506711776 in words is "one hundred nine billion, five hundred six million, seven hundred eleven thousand, seven hundred seventy-six".