30869787204 has 135 divisors (see below), whose sum is σ = 82985672847. Its totient is φ = 10006352496.

The previous prime is 30869787139. The next prime is 30869787233. The reversal of 30869787204 is 40278796803.

The square root of 30869787204 is 175698.

It is a perfect power (a square), and thus also a powerful number.

30869787204 is a `hidden beast` number, since 308 + 69 + 78 + 7 + 204 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 135990139 + ... + 135990365.

Almost surely, 2^30869787204 is an apocalyptic number.

30869787204 is the 175698-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30869787204

30869787204 is an abundant number, since it is smaller than the sum of its proper divisors (52115885643).

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

30869787204 is an equidigital number, since it uses as much as digits as its factorization.

30869787204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 30869787204 in words is "thirty billion, eight hundred sixty-nine million, seven hundred eighty-seven thousand, two hundred four".