30868633220544 has 224 divisors, whose sum is σ = 106241639078400. Its totient is φ = 8604496926720.

The previous prime is 30868633220449. The next prime is 30868633220591. The reversal of 30868633220544 is 44502233686803.

30868633220544 is a `hidden beast` number, since 3 + 0 + 8 + 6 + 8 + 63 + 32 + 2 + 0 + 544 = 666.

It is a tau number, because it is divible by the number of its divisors (224).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30625654 + ... + 31617525.

It is an arithmetic number, because the mean of its divisors is an integer number (474293031600).

Almost surely, 2^{30868633220544} is an apocalyptic number.

It is an amenable number.

30868633220544 is an abundant number, since it is smaller than the sum of its proper divisors (75373005857856).

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

30868633220544 is a wasteful number, since it uses less digits than its factorization.

30868633220544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62243248 (or 62243232 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 54.

The spelling of 30868633220544 in words is "thirty trillion, eight hundred sixty-eight billion, six hundred thirty-three million, two hundred twenty thousand, five hundred forty-four".