30211953996 has 96 divisors (see below), whose sum is σ = 81192079360. Its totient is φ = 8564984064.

The previous prime is 30211953977. The next prime is 30211953997. The reversal of 30211953996 is 69935911203.

It is not an unprimeable number, because it can be changed into a prime (30211953997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14096901 + ... + 14099043.

Almost surely, 2^30211953996 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 30211953996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40596039680).

30211953996 is an abundant number, since it is smaller than the sum of its proper divisors (50980125364).

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

30211953996 is a wasteful number, since it uses less digits than its factorization.

30211953996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3383 (or 3381 counting only the distinct ones).

The product of its (nonzero) digits is 393660, while the sum is 48.

The spelling of 30211953996 in words is "thirty billion, two hundred eleven million, nine hundred fifty-three thousand, nine hundred ninety-six".