30474765216 has 768 divisors, whose sum is σ = 114960384000. Its totient is φ = 7808790528.

The previous prime is 30474765169. The next prime is 30474765227. The reversal of 30474765216 is 61256747403.

30474765216 is a `hidden beast` number, since 304 + 74 + 7 + 65 + 216 = 666.

It is a super-2 number, since 2×30474765216² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 115873501 + ... + 115873763.

It is an arithmetic number, because the mean of its divisors is an integer number (149688000).

Almost surely, 2^30474765216 is an apocalyptic number.

30474765216 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 30474765216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57480192000).

30474765216 is an abundant number, since it is smaller than the sum of its proper divisors (84485618784).

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

30474765216 is a wasteful number, since it uses less digits than its factorization.

30474765216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

It can be divided in two parts, 304747 and 65216, that added together give a palindrome (369963).

The spelling of 30474765216 in words is "thirty billion, four hundred seventy-four million, seven hundred sixty-five thousand, two hundred sixteen".