30936863913 has 8 divisors (see below), whose sum is σ = 41260507968. Its totient is φ = 20618897904.

The previous prime is 30936863899. The next prime is 30936863921. The reversal of 30936863913 is 31936863903.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30936863913 - 2⁶ = 30936863849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30936863933) 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, 1406781 + ... + 1428602.

It is an arithmetic number, because the mean of its divisors is an integer number (5157563496).

Almost surely, 2^30936863913 is an apocalyptic number.

It is an amenable number.

30936863913 is a deficient number, since it is larger than the sum of its proper divisors (10323644055).

30936863913 is a wasteful number, since it uses less digits than its factorization.

30936863913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839023.

The product of its (nonzero) digits is 1889568, while the sum is 51.

The spelling of 30936863913 in words is "thirty billion, nine hundred thirty-six million, eight hundred sixty-three thousand, nine hundred thirteen".