30206040063 has 4 divisors (see below), whose sum is σ = 40274720088. Its totient is φ = 20137360040.

The previous prime is 30206040061. The next prime is 30206040071. The reversal of 30206040063 is 36004060203.

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

It is a cyclic number.

It is not a de Polignac number, because 30206040063 - 2¹ = 30206040061 is a prime.

It is a super-2 number, since 2×30206040063² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30206040061) 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, 5034340008 + ... + 5034340013.

It is an arithmetic number, because the mean of its divisors is an integer number (10068680022).

Almost surely, 2^30206040063 is an apocalyptic number.

30206040063 is a deficient number, since it is larger than the sum of its proper divisors (10068680025).

30206040063 is a wasteful number, since it uses less digits than its factorization.

30206040063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10068680024.

The product of its (nonzero) digits is 2592, while the sum is 24.

The spelling of 30206040063 in words is "thirty billion, two hundred six million, forty thousand, sixty-three".