5635616840 has 32 divisors (see below), whose sum is σ = 14491586880. Its totient is φ = 1932211392.

The previous prime is 5635616803. The next prime is 5635616843. The reversal of 5635616840 is 486165365.

It is a junction number, because it is equal to n+sod(n) for n = 5635616791 and 5635616800.

It is not an unprimeable number, because it can be changed into a prime (5635616843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10063322 + ... + 10063881.

It is an arithmetic number, because the mean of its divisors is an integer number (452862090).

Almost surely, 2^5635616840 is an apocalyptic number.

It is an amenable number.

5635616840 is an abundant number, since it is smaller than the sum of its proper divisors (8855970040).

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

5635616840 is a wasteful number, since it uses less digits than its factorization.

5635616840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20127221 (or 20127217 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 5635616840 is about 75070.7455670982. The cubic root of 5635616840 is about 1779.5648517582.

The spelling of 5635616840 in words is "five billion, six hundred thirty-five million, six hundred sixteen thousand, eight hundred forty".