30821835032 has 16 divisors (see below), whose sum is σ = 60303590640. Its totient is φ = 14740877536.

The previous prime is 30821835029. The next prime is 30821835047. The reversal of 30821835032 is 23053812803.

It is a junction number, because it is equal to n+sod(n) for n = 30821834983 and 30821835001.

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, 83754803 + ... + 83755170.

It is an arithmetic number, because the mean of its divisors is an integer number (3768974415).

Almost surely, 2^30821835032 is an apocalyptic number.

It is an amenable number.

30821835032 is a deficient number, since it is larger than the sum of its proper divisors (29481755608).

30821835032 is a wasteful number, since it uses less digits than its factorization.

30821835032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167510002 (or 167509998 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 30821835032 in words is "thirty billion, eight hundred twenty-one million, eight hundred thirty-five thousand, thirty-two".