5821326144 has 70 divisors (see below), whose sum is σ = 17256249714. Its totient is φ = 1940440320.

The previous prime is 5821326109. The next prime is 5821326169. The reversal of 5821326144 is 4416231285.

It is a happy number.

5821326144 is a `hidden beast` number, since 5 + 8 + 2 + 1 + 32 + 614 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3494228544 + 2327097600 = 59112^2 + 48240^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 5821326099 and 5821326108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 556287 + ... + 566654.

Almost surely, 2^5821326144 is an apocalyptic number.

5821326144 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5821326144 is an abundant number, since it is smaller than the sum of its proper divisors (11434923570).

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

5821326144 is a wasteful number, since it uses less digits than its factorization.

5821326144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122965 (or 1122946 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 5821326144 is about 76297.6155852855. The cubic root of 5821326144 is about 1798.9011960420.

The spelling of 5821326144 in words is "five billion, eight hundred twenty-one million, three hundred twenty-six thousand, one hundred forty-four".