30618080450 has 24 divisors (see below), whose sum is σ = 58338648900. Its totient is φ = 11948518400.

The previous prime is 30618080431. The next prime is 30618080453. The reversal of 30618080450 is 5408081603.

It can be written as a sum of positive squares in 6 ways, for example, as 3891389161 + 26726691289 = 62381^2 + 163483^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30618080450.

It is not an unprimeable number, because it can be changed into a prime (30618080453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7465775 + ... + 7469874.

Almost surely, 2^30618080450 is an apocalyptic number.

30618080450 is a deficient number, since it is larger than the sum of its proper divisors (27720568450).

30618080450 is a wasteful number, since it uses less digits than its factorization.

30618080450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14935702 (or 14935697 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 30618080450 in words is "thirty billion, six hundred eighteen million, eighty thousand, four hundred fifty".