3613340359987 has 2 divisors, whose sum is σ = 3613340359988. Its totient is φ = 3613340359986.

The previous prime is 3613340359949. The next prime is 3613340360039. The reversal of 3613340359987 is 7899530433163.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3613340359987 - 2⁷ = 3613340359859 is a prime.

It is a super-2 number, since 2×3613340359987² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3613340359787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1806670179993 + 1806670179994.

It is an arithmetic number, because the mean of its divisors is an integer number (1806670179994).

Almost surely, 2^{3613340359987} is an apocalyptic number.

3613340359987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3613340359987 is an equidigital number, since it uses as much as digits as its factorization.

3613340359987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44089920, while the sum is 61.

The spelling of 3613340359987 in words is "three trillion, six hundred thirteen billion, three hundred forty million, three hundred fifty-nine thousand, nine hundred eighty-seven".