30461782982 has 8 divisors (see below), whose sum is σ = 45693419376. Its totient is φ = 15230643192.

The previous prime is 30461782973. The next prime is 30461783017. The reversal of 30461782982 is 28928716403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30461782982.

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, 152468 + ... + 290120.

It is an arithmetic number, because the mean of its divisors is an integer number (5711677422).

Almost surely, 2^30461782982 is an apocalyptic number.

30461782982 is a deficient number, since it is larger than the sum of its proper divisors (15231636394).

30461782982 is a wasteful number, since it uses less digits than its factorization.

30461782982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248302.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 30461782982 in words is "thirty billion, four hundred sixty-one million, seven hundred eighty-two thousand, nine hundred eighty-two".