8118285642007 has 2 divisors, whose sum is σ = 8118285642008. Its totient is φ = 8118285642006.

The previous prime is 8118285641993. The next prime is 8118285642017. The reversal of 8118285642007 is 7002465828118.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8118285642007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8118285642017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4059142821003 + 4059142821004.

It is an arithmetic number, because the mean of its divisors is an integer number (4059142821004).

Almost surely, 2^{8118285642007} is an apocalyptic number.

8118285642007 is a deficient number, since it is larger than the sum of its proper divisors (1).

8118285642007 is an equidigital number, since it uses as much as digits as its factorization.

8118285642007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1720320, while the sum is 52.

The spelling of 8118285642007 in words is "eight trillion, one hundred eighteen billion, two hundred eighty-five million, six hundred forty-two thousand, seven".