30938450950 has 96 divisors (see below), whose sum is σ = 64986697728. Its totient is φ = 10859184000.

The previous prime is 30938450903. The next prime is 30938450999. The reversal of 30938450950 is 5905483903.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30938450950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2578465 + ... + 2590435.

It is an arithmetic number, because the mean of its divisors is an integer number (676944768).

Almost surely, 2^30938450950 is an apocalyptic number.

30938450950 is an abundant number, since it is smaller than the sum of its proper divisors (34048246778).

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

30938450950 is a wasteful number, since it uses less digits than its factorization.

30938450950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12158 (or 12153 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 30938450950 in words is "thirty billion, nine hundred thirty-eight million, four hundred fifty thousand, nine hundred fifty".