30851855714 has 48 divisors (see below), whose sum is σ = 50396059008. Its totient is φ = 14155876608.

The previous prime is 30851855707. The next prime is 30851855773. The reversal of 30851855714 is 41755815803.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7685972 + ... + 7689984.

It is an arithmetic number, because the mean of its divisors is an integer number (1049917896).

Almost surely, 2^30851855714 is an apocalyptic number.

30851855714 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30851855714 is a deficient number, since it is larger than the sum of its proper divisors (19544203294).

30851855714 is a wasteful number, since it uses less digits than its factorization.

30851855714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379 (or 4362 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 47.

The spelling of 30851855714 in words is "thirty billion, eight hundred fifty-one million, eight hundred fifty-five thousand, seven hundred fourteen".