118647607679 has 2 divisors, whose sum is σ = 118647607680. Its totient is φ = 118647607678.

The previous prime is 118647607669. The next prime is 118647607703. The reversal of 118647607679 is 976706746811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118647607679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118647607669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59323803839 + 59323803840.

It is an arithmetic number, because the mean of its divisors is an integer number (59323803840).

Almost surely, 2^118647607679 is an apocalyptic number.

118647607679 is a deficient number, since it is larger than the sum of its proper divisors (1).

118647607679 is an equidigital number, since it uses as much as digits as its factorization.

118647607679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21337344, while the sum is 62.

The spelling of 118647607679 in words is "one hundred eighteen billion, six hundred forty-seven million, six hundred seven thousand, six hundred seventy-nine".