30838751334 has 24 divisors (see below), whose sum is σ = 66835058472. Its totient is φ = 10276850880.

The previous prime is 30838751329. The next prime is 30838751353. The reversal of 30838751334 is 43315783803.

30838751334 is a `hidden beast` number, since 308 + 3 + 8 + 7 + 5 + 1 + 334 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 30838751334.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157572 + ... + 294119.

It is an arithmetic number, because the mean of its divisors is an integer number (2784794103).

Almost surely, 2^30838751334 is an apocalyptic number.

30838751334 is an abundant number, since it is smaller than the sum of its proper divisors (35996307138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30838751334 is a wasteful number, since it uses less digits than its factorization.

30838751334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455492 (or 455489 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 30838751334 in words is "thirty billion, eight hundred thirty-eight million, seven hundred fifty-one thousand, three hundred thirty-four".