2018357018739 has 8 divisors (see below), whose sum is σ = 2990158546320. Its totient is φ = 1345571345808.

The previous prime is 2018357018731. The next prime is 2018357018771. The reversal of 2018357018739 is 9378107538102.

It is a happy number.

2018357018739 is a `hidden beast` number, since 20 + 1 + 8 + 3 + 570 + 18 + 7 + 39 = 666.

It is not a de Polignac number, because 2018357018739 - 2³ = 2018357018731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2018357018731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37376981802 + ... + 37376981855.

It is an arithmetic number, because the mean of its divisors is an integer number (373769818290).

Almost surely, 2^{2018357018739} is an apocalyptic number.

2018357018739 is a deficient number, since it is larger than the sum of its proper divisors (971801527581).

2018357018739 is an equidigital number, since it uses as much as digits as its factorization.

2018357018739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74753963666 (or 74753963660 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 2018357018739 in words is "two trillion, eighteen billion, three hundred fifty-seven million, eighteen thousand, seven hundred thirty-nine".