2000072018 has 16 divisors (see below), whose sum is σ = 3430356480. Its totient is φ = 856758336.

The previous prime is 2000072017. The next prime is 2000072023. The reversal of 2000072018 is 8102700002.

It is not an unprimeable number, because it can be changed into a prime (2000072017) 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, 3746 + ... + 63357.

It is an arithmetic number, because the mean of its divisors is an integer number (214397280).

Almost surely, 2^2000072018 is an apocalyptic number.

2000072018 is a deficient number, since it is larger than the sum of its proper divisors (1430284462).

2000072018 is a wasteful number, since it uses less digits than its factorization.

2000072018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69241.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 2000072018 is about 44722.1647284655. The cubic root of 2000072018 is about 1259.9361725457.

The spelling of 2000072018 in words is "two billion, seventy-two thousand, eighteen".