5216233680 has 640 divisors, whose sum is σ = 21495767040. Its totient is φ = 1137991680.

The previous prime is 5216233669. The next prime is 5216233697. The reversal of 5216233680 is 863326125.

It is a happy number.

5216233680 is a `hidden beast` number, since 5 + 21 + 623 + 3 + 6 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 46161304 + ... + 46161416.

It is an arithmetic number, because the mean of its divisors is an integer number (33587136).

Almost surely, 2^5216233680 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 5216233680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10747883520).

5216233680 is an abundant number, since it is smaller than the sum of its proper divisors (16279533360).

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

5216233680 is a wasteful number, since it uses less digits than its factorization.

5216233680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 5216233680 is about 72223.4981152256. The cubic root of 5216233680 is about 1734.2791902078.

The spelling of 5216233680 in words is "five billion, two hundred sixteen million, two hundred thirty-three thousand, six hundred eighty".