30355846868 has 12 divisors (see below), whose sum is σ = 53125876692. Its totient is φ = 15177024960.

The previous prime is 30355846853. The next prime is 30355846883. The reversal of 30355846868 is 86864855303.

It is an interprime number because it is at equal distance from previous prime (30355846853) and next prime (30355846883).

It can be written as a sum of positive squares in 2 ways, for example, as 8946889744 + 21408957124 = 94588^2 + 146318^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145505 + ... + 286152.

It is an arithmetic number, because the mean of its divisors is an integer number (4427156391).

Almost surely, 2^30355846868 is an apocalyptic number.

It is an amenable number.

30355846868 is a deficient number, since it is larger than the sum of its proper divisors (22770029824).

30355846868 is a wasteful number, since it uses less digits than its factorization.

30355846868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449242 (or 449240 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 56.

The spelling of 30355846868 in words is "thirty billion, three hundred fifty-five million, eight hundred forty-six thousand, eight hundred sixty-eight".