5643796400 has 60 divisors (see below), whose sum is σ = 14791888824. Its totient is φ = 2052288000.

The previous prime is 5643796399. The next prime is 5643796439. The reversal of 5643796400 is 46973465.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 636941 + ... + 645740.

Almost surely, 2^5643796400 is an apocalyptic number.

5643796400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5643796400 is an abundant number, since it is smaller than the sum of its proper divisors (9148092424).

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

5643796400 is a wasteful number, since it uses less digits than its factorization.

5643796400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282710 (or 1282699 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 5643796400 is about 75125.2048250120. The cubic root of 5643796400 is about 1780.4253917442.

The spelling of 5643796400 in words is "five billion, six hundred forty-three million, seven hundred ninety-six thousand, four hundred".