5812645500 has 144 divisors (see below), whose sum is σ = 18391429056. Its totient is φ = 1545436800.

The previous prime is 5812645477. The next prime is 5812645519. The reversal of 5812645500 is 55462185.

5812645500 is a `hidden beast` number, since 5 + 8 + 1 + 2 + 645 + 5 + 0 + 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 47 ways as a sum of consecutive naturals, for example, 1676769 + ... + 1680231.

Almost surely, 2^5812645500 is an apocalyptic number.

5812645500 is a gapful number since it is divisible by the number (50) 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 5812645500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9195714528).

5812645500 is an abundant number, since it is smaller than the sum of its proper divisors (12578783556).

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

5812645500 is a wasteful number, since it uses less digits than its factorization.

5812645500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861 (or 3846 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 5812645500 is about 76240.7076305041. The cubic root of 5812645500 is about 1798.0065895082.

The spelling of 5812645500 in words is "five billion, eight hundred twelve million, six hundred forty-five thousand, five hundred".