30396476916 has 144 divisors (see below), whose sum is σ = 86108742720. Its totient is φ = 8980070400.

The previous prime is 30396476899. The next prime is 30396476921. The reversal of 30396476916 is 61967469303.

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, 1174516 + ... + 1200116.

It is an arithmetic number, because the mean of its divisors is an integer number (597977380).

Almost surely, 2^30396476916 is an apocalyptic number.

30396476916 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30396476916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43054371360).

30396476916 is an abundant number, since it is smaller than the sum of its proper divisors (55712265804).

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

30396476916 is a wasteful number, since it uses less digits than its factorization.

30396476916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25726 (or 25721 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 54.

The spelling of 30396476916 in words is "thirty billion, three hundred ninety-six million, four hundred seventy-six thousand, nine hundred sixteen".