30980733552 has 100 divisors (see below), whose sum is σ = 89728631256. Its totient is φ = 10319840640.

The previous prime is 30980733529. The next prime is 30980733569. The reversal of 30980733552 is 25533708903.

30980733552 is a `hidden beast` number, since 3 + 0 + 98 + 0 + 7 + 3 + 3 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 30980733498 and 30980733507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2093443 + ... + 2108189.

Almost surely, 2^30980733552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30980733552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44864315628).

30980733552 is an abundant number, since it is smaller than the sum of its proper divisors (58747897704).

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

30980733552 is a wasteful number, since it uses less digits than its factorization.

30980733552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16388 (or 16373 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 30980733552 in words is "thirty billion, nine hundred eighty million, seven hundred thirty-three thousand, five hundred fifty-two".