3612068135987 has 2 divisors, whose sum is σ = 3612068135988. Its totient is φ = 3612068135986.

The previous prime is 3612068135971. The next prime is 3612068136011. The reversal of 3612068135987 is 7895318602163.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3612068135987 - 2⁴ = 3612068135971 is a prime.

It is not a weakly prime, because it can be changed into another prime (3612068135917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1806034067993 + 1806034067994.

It is an arithmetic number, because the mean of its divisors is an integer number (1806034067994).

Almost surely, 2^{3612068135987} is an apocalyptic number.

3612068135987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3612068135987 is an equidigital number, since it uses as much as digits as its factorization.

3612068135987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 3612068135987 in words is "three trillion, six hundred twelve billion, sixty-eight million, one hundred thirty-five thousand, nine hundred eighty-seven".