107665680019 has 2 divisors, whose sum is σ = 107665680020. Its totient is φ = 107665680018.

The previous prime is 107665680013. The next prime is 107665680061. The reversal of 107665680019 is 910086566701.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 107665680019 - 2⁵ = 107665679987 is a prime.

It is a super-2 number, since 2×107665680019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (107665680013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53832840009 + 53832840010.

It is an arithmetic number, because the mean of its divisors is an integer number (53832840010).

Almost surely, 2^107665680019 is an apocalyptic number.

107665680019 is a deficient number, since it is larger than the sum of its proper divisors (1).

107665680019 is an equidigital number, since it uses as much as digits as its factorization.

107665680019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 107665680019 in words is "one hundred seven billion, six hundred sixty-five million, six hundred eighty thousand, nineteen".