30854124805 has 16 divisors (see below), whose sum is σ = 43457857920. Its totient is φ = 20585299392.

The previous prime is 30854124799. The next prime is 30854124809. The reversal of 30854124805 is 50842145803.

It is not a de Polignac number, because 30854124805 - 2⁷ = 30854124677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30854124809) 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, 11911495 + ... + 11914084.

It is an arithmetic number, because the mean of its divisors is an integer number (2716116120).

Almost surely, 2^30854124805 is an apocalyptic number.

30854124805 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30854124805 is a deficient number, since it is larger than the sum of its proper divisors (12603733115).

30854124805 is a wasteful number, since it uses less digits than its factorization.

30854124805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23825628.

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 30854124805 in words is "thirty billion, eight hundred fifty-four million, one hundred twenty-four thousand, eight hundred five".