30618225800 has 36 divisors (see below), whose sum is σ = 71193128895. Its totient is φ = 12246300480.

The previous prime is 30618225797. The next prime is 30618225817. The reversal of 30618225800 is 852281603.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 11347788676 + 19270437124 = 106526^2 + 138818^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=123730.

It is a super-2 number, since 2×30618225800² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2468414 + ... + 2480786.

Almost surely, 2^30618225800 is an apocalyptic number.

It is an amenable number.

30618225800 is an abundant number, since it is smaller than the sum of its proper divisors (40574903095).

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

30618225800 is an frugal number, since it uses more digits than its factorization.

30618225800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24762 (or 12380 counting only the distinct ones).

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

The spelling of 30618225800 in words is "thirty billion, six hundred eighteen million, two hundred twenty-five thousand, eight hundred".