30394917696 has 672 divisors, whose sum is σ = 101953990656. Its totient is φ = 7907328000.

The previous prime is 30394917691. The next prime is 30394917701. The reversal of 30394917696 is 69671949303.

It is an interprime number because it is at equal distance from previous prime (30394917691) and next prime (30394917701).

It is a super-2 number, since 2×30394917696² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30394917691) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 453655455 + ... + 453655521.

It is an arithmetic number, because the mean of its divisors is an integer number (151717248).

Almost surely, 2^30394917696 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 30394917696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50976995328).

30394917696 is an abundant number, since it is smaller than the sum of its proper divisors (71559072960).

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

30394917696 is a wasteful number, since it uses less digits than its factorization.

30394917696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 6613488, while the sum is 57.

The spelling of 30394917696 in words is "thirty billion, three hundred ninety-four million, nine hundred seventeen thousand, six hundred ninety-six".