30522380568 has 32 divisors (see below), whose sum is σ = 76358554800. Its totient is φ = 10167113088.

The previous prime is 30522380561. The next prime is 30522380617. The reversal of 30522380568 is 86508322503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30522380561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402763 + ... + 472506.

Almost surely, 2^30522380568 is an apocalyptic number.

It is an amenable number.

30522380568 is an abundant number, since it is smaller than the sum of its proper divisors (45836174232).

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

30522380568 is a wasteful number, since it uses less digits than its factorization.

30522380568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876731 (or 876727 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 30522380568 in words is "thirty billion, five hundred twenty-two million, three hundred eighty thousand, five hundred sixty-eight".