30894188385299 has 4 divisors (see below), whose sum is σ = 30994820921064. Its totient is φ = 30793555849536.

The previous prime is 30894188385293. The next prime is 30894188385343. The reversal of 30894188385299 is 99258388149803.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30894188385299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30894188385293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50316267422 + ... + 50316268035.

It is an arithmetic number, because the mean of its divisors is an integer number (7748705230266).

Almost surely, 2^{30894188385299} is an apocalyptic number.

30894188385299 is a deficient number, since it is larger than the sum of its proper divisors (100632535765).

30894188385299 is a wasteful number, since it uses less digits than its factorization.

30894188385299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100632535764.

The product of its (nonzero) digits is 1074954240, while the sum is 77.

The spelling of 30894188385299 in words is "thirty trillion, eight hundred ninety-four billion, one hundred eighty-eight million, three hundred eighty-five thousand, two hundred ninety-nine".