5646599424 has 180 divisors, whose sum is σ = 16911025824. Its totient is φ = 1873953792.

The previous prime is 5646599389. The next prime is 5646599443. The reversal of 5646599424 is 4249956465.

5646599424 is a `hidden beast` number, since 5 + 6 + 4 + 6 + 599 + 42 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6365509 + ... + 6366395.

Almost surely, 2^5646599424 is an apocalyptic number.

5646599424 is a gapful number since it is divisible by the number (54) 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 5646599424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8455512912).

5646599424 is an abundant number, since it is smaller than the sum of its proper divisors (11264426400).

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

5646599424 is an equidigital number, since it uses as much as digits as its factorization.

5646599424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222 (or 1199 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The square root of 5646599424 is about 75143.8581921370. The cubic root of 5646599424 is about 1780.7200958038.

The spelling of 5646599424 in words is "five billion, six hundred forty-six million, five hundred ninety-nine thousand, four hundred twenty-four".