30650416992 has 144 divisors (see below), whose sum is σ = 94779423648. Its totient is φ = 9339217920.

The previous prime is 30650416969. The next prime is 30650416997. The reversal of 30650416992 is 29961405603.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30650416997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 345892 + ... + 425372.

It is an arithmetic number, because the mean of its divisors is an integer number (658190442).

Almost surely, 2^30650416992 is an apocalyptic number.

30650416992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30650416992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47389711824).

30650416992 is an abundant number, since it is smaller than the sum of its proper divisors (64129006656).

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

30650416992 is a wasteful number, since it uses less digits than its factorization.

30650416992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79613 (or 79602 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 30650416992 in words is "thirty billion, six hundred fifty million, four hundred sixteen thousand, nine hundred ninety-two".