109216068941742 has 96 divisors (see below), whose sum is σ = 254969361653760. Its totient is φ = 31097295028800.

The previous prime is 109216068941741. The next prime is 109216068941743. The reversal of 109216068941742 is 247149860612901.

It is an interprime number because it is at equal distance from previous prime (109216068941741) and next prime (109216068941743).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109216068941741) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131220423 + ... + 132050109.

It is an arithmetic number, because the mean of its divisors is an integer number (2655930850560).

Almost surely, 2^{109216068941742} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109216068941742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127484680826880).

109216068941742 is an abundant number, since it is smaller than the sum of its proper divisors (145753292712018).

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

109216068941742 is a wasteful number, since it uses less digits than its factorization.

109216068941742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831246 (or 831239 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 60.

The spelling of 109216068941742 in words is "one hundred nine trillion, two hundred sixteen billion, sixty-eight million, nine hundred forty-one thousand, seven hundred forty-two".