5215646160 has 160 divisors (see below), whose sum is σ = 18107412480. Its totient is φ = 1379814912.

The previous prime is 5215646113. The next prime is 5215646173. The reversal of 5215646160 is 616465125.

5215646160 is a `hidden beast` number, since 5 + 2 + 1 + 5 + 646 + 1 + 6 + 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 31 ways as a sum of consecutive naturals, for example, 264814 + ... + 283826.

It is an arithmetic number, because the mean of its divisors is an integer number (113171328).

Almost surely, 2^5215646160 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 5215646160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9053706240).

5215646160 is an abundant number, since it is smaller than the sum of its proper divisors (12891766320).

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

5215646160 is a wasteful number, since it uses less digits than its factorization.

5215646160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19162 (or 19150 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 5215646160 is about 72219.4306263903. The cubic root of 5215646160 is about 1734.2140754123.

The spelling of 5215646160 in words is "five billion, two hundred fifteen million, six hundred forty-six thousand, one hundred sixty".