30982999950 has 144 divisors (see below), whose sum is σ = 95860043136. Its totient is φ = 7027675200.

The previous prime is 30982999913. The next prime is 30982999963. The reversal of 30982999950 is 5999928903.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 375109 + ... + 450191.

It is an arithmetic number, because the mean of its divisors is an integer number (665694744).

Almost surely, 2^30982999950 is an apocalyptic number.

30982999950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30982999950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47930021568).

30982999950 is an abundant number, since it is smaller than the sum of its proper divisors (64877043186).

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

30982999950 is a wasteful number, since it uses less digits than its factorization.

30982999950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75239 (or 75231 counting only the distinct ones).

The product of its (nonzero) digits is 14171760, while the sum is 63.

The spelling of 30982999950 in words is "thirty billion, nine hundred eighty-two million, nine hundred ninety-nine thousand, nine hundred fifty".