30901047936 has 256 divisors, whose sum is σ = 96564787200. Its totient is φ = 8653824000.

The previous prime is 30901047923. The next prime is 30901047941. The reversal of 30901047936 is 63974010903.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3285801 + ... + 3295191.

It is an arithmetic number, because the mean of its divisors is an integer number (377206200).

Almost surely, 2^30901047936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30901047936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48282393600).

30901047936 is an abundant number, since it is smaller than the sum of its proper divisors (65663739264).

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

30901047936 is a wasteful number, since it uses less digits than its factorization.

30901047936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9479 (or 9467 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 42.

The spelling of 30901047936 in words is "thirty billion, nine hundred one million, forty-seven thousand, nine hundred thirty-six".