30032032020018 has 32 divisors (see below), whose sum is σ = 68659875723264. Its totient is φ = 8578676688912.

The previous prime is 30032032020013. The next prime is 30032032020019. The reversal of 30032032020018 is 81002023023003.

It is a self number, because there is not a number n which added to its sum of digits gives 30032032020018.

It is not an unprimeable number, because it can be changed into a prime (30032032020013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79137130 + ... + 79515717.

It is an arithmetic number, because the mean of its divisors is an integer number (2145621116352).

Almost surely, 2^{30032032020018} is an apocalyptic number.

30032032020018 is an abundant number, since it is smaller than the sum of its proper divisors (38627843703246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30032032020018 is a wasteful number, since it uses less digits than its factorization.

30032032020018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158657366.

The product of its (nonzero) digits is 1728, while the sum is 24.

The spelling of 30032032020018 in words is "thirty trillion, thirty-two billion, thirty-two million, twenty thousand, eighteen".