109216136050577 has 4 divisors (see below), whose sum is σ = 109354911319536. Its totient is φ = 109077360781620.

The previous prime is 109216136050523. The next prime is 109216136050591. The reversal of 109216136050577 is 775050631612901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 109216136050577 - 2⁶ = 109216136050513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109216136050597) 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, 69387633299 + ... + 69387634872.

It is an arithmetic number, because the mean of its divisors is an integer number (27338727829884).

Almost surely, 2^{109216136050577} is an apocalyptic number.

It is an amenable number.

109216136050577 is a deficient number, since it is larger than the sum of its proper divisors (138775268959).

109216136050577 is an equidigital number, since it uses as much as digits as its factorization.

109216136050577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138775268958.

The product of its (nonzero) digits is 2381400, while the sum is 53.

The spelling of 109216136050577 in words is "one hundred nine trillion, two hundred sixteen billion, one hundred thirty-six million, fifty thousand, five hundred seventy-seven".