5639771424 has 144 divisors (see below), whose sum is σ = 17254036800. Its totient is φ = 1608316416.

The previous prime is 5639771413. The next prime is 5639771453. The reversal of 5639771424 is 4241779365.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3945942 + ... + 3947370.

It is an arithmetic number, because the mean of its divisors is an integer number (119819700).

Almost surely, 2^5639771424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5639771424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8627018400).

5639771424 is an abundant number, since it is smaller than the sum of its proper divisors (11614265376).

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

5639771424 is a wasteful number, since it uses less digits than its factorization.

5639771424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295 (or 2280 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 48.

The square root of 5639771424 is about 75098.4115943873. The cubic root of 5639771424 is about 1780.0020435107.

The spelling of 5639771424 in words is "five billion, six hundred thirty-nine million, seven hundred seventy-one thousand, four hundred twenty-four".