30900046826 has 16 divisors (see below), whose sum is σ = 53224961760. Its totient is φ = 13306240080.

The previous prime is 30900046799. The next prime is 30900046829. The reversal of 30900046826 is 62864000903.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 30900046826.

It is not an unprimeable number, because it can be changed into a prime (30900046829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36961361 + ... + 36962196.

It is an arithmetic number, because the mean of its divisors is an integer number (3326560110).

Almost surely, 2^30900046826 is an apocalyptic number.

30900046826 is a deficient number, since it is larger than the sum of its proper divisors (22324914934).

30900046826 is a wasteful number, since it uses less digits than its factorization.

30900046826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73923589.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 30900046826 in words is "thirty billion, nine hundred million, forty-six thousand, eight hundred twenty-six".