5674781820 has 24 divisors (see below), whose sum is σ = 15889389264. Its totient is φ = 1513275136.

The previous prime is 5674781731. The next prime is 5674781821. The reversal of 5674781820 is 281874765.

It is a self number, because there is not a number n which added to its sum of digits gives 5674781820.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5674781821) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 47289789 + ... + 47289908.

It is an arithmetic number, because the mean of its divisors is an integer number (662057886).

Almost surely, 2^5674781820 is an apocalyptic number.

It is an amenable number.

5674781820 is an abundant number, since it is smaller than the sum of its proper divisors (10214607444).

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

5674781820 is a wasteful number, since it uses less digits than its factorization.

5674781820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94579709 (or 94579707 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 48.

The square root of 5674781820 is about 75331.1477411568. The cubic root of 5674781820 is about 1783.6777283062.

The spelling of 5674781820 in words is "five billion, six hundred seventy-four million, seven hundred eighty-one thousand, eight hundred twenty".