5812645536 has 288 divisors, whose sum is σ = 17881456320. Its totient is φ = 1855789056.

The previous prime is 5812645519. The next prime is 5812645541. The reversal of 5812645536 is 6355462185.

5812645536 is a `hidden beast` number, since 58 + 1 + 2 + 64 + 5 + 536 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a junction number, because it is equal to n+sod(n) for n = 5812645491 and 5812645500.

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, 25606255 + ... + 25606481.

It is an arithmetic number, because the mean of its divisors is an integer number (62088390).

Almost surely, 2^5812645536 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 5812645536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8940728160).

5812645536 is an abundant number, since it is smaller than the sum of its proper divisors (12068810784).

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

5812645536 is a wasteful number, since it uses less digits than its factorization.

5812645536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 358 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 5812645536 is about 76240.7078665984. The cubic root of 5812645536 is about 1798.0065932202.

The spelling of 5812645536 in words is "five billion, eight hundred twelve million, six hundred forty-five thousand, five hundred thirty-six".