5642823980 has 24 divisors (see below), whose sum is σ = 12232187520. Its totient is φ = 2184318720.

The previous prime is 5642823919. The next prime is 5642824001. The reversal of 5642823980 is 893282465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4550045 + ... + 4551284.

It is an arithmetic number, because the mean of its divisors is an integer number (509674480).

Almost surely, 2^5642823980 is an apocalyptic number.

It is an amenable number.

5642823980 is an abundant number, since it is smaller than the sum of its proper divisors (6589363540).

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

5642823980 is a wasteful number, since it uses less digits than its factorization.

5642823980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9101369 (or 9101367 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 5642823980 is about 75118.7325505429. The cubic root of 5642823980 is about 1780.3231307493.

It can be divided in two parts, 56428 and 23980, that added together give a palindrome (80408).

The spelling of 5642823980 in words is "five billion, six hundred forty-two million, eight hundred twenty-three thousand, nine hundred eighty".