107658219649 has 2 divisors, whose sum is σ = 107658219650. Its totient is φ = 107658219648.

The previous prime is 107658219601. The next prime is 107658219673. The reversal of 107658219649 is 946912856701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106762295025 + 895924624 = 326745^2 + 29932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107658219649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 107658219593 and 107658219602.

It is not a weakly prime, because it can be changed into another prime (107658211649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53829109824 + 53829109825.

It is an arithmetic number, because the mean of its divisors is an integer number (53829109825).

Almost surely, 2^107658219649 is an apocalyptic number.

It is an amenable number.

107658219649 is a deficient number, since it is larger than the sum of its proper divisors (1).

107658219649 is an equidigital number, since it uses as much as digits as its factorization.

107658219649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 58.

The spelling of 107658219649 in words is "one hundred seven billion, six hundred fifty-eight million, two hundred nineteen thousand, six hundred forty-nine".