108671219759 has 2 divisors, whose sum is σ = 108671219760. Its totient is φ = 108671219758.

The previous prime is 108671219753. The next prime is 108671219803. The reversal of 108671219759 is 957912176801.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108671219759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108671219753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54335609879 + 54335609880.

It is an arithmetic number, because the mean of its divisors is an integer number (54335609880).

Almost surely, 2^108671219759 is an apocalyptic number.

108671219759 is a deficient number, since it is larger than the sum of its proper divisors (1).

108671219759 is an equidigital number, since it uses as much as digits as its factorization.

108671219759 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 56.

The spelling of 108671219759 in words is "one hundred eight billion, six hundred seventy-one million, two hundred nineteen thousand, seven hundred fifty-nine".