5646424038 has 32 divisors (see below), whose sum is σ = 11519400960. Its totient is φ = 1844731200.

The previous prime is 5646424037. The next prime is 5646424061. The reversal of 5646424038 is 8304246465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646424037) 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 15 ways as a sum of consecutive naturals, for example, 21463 + ... + 108413.

It is an arithmetic number, because the mean of its divisors is an integer number (359981280).

Almost surely, 2^5646424038 is an apocalyptic number.

5646424038 is an abundant number, since it is smaller than the sum of its proper divisors (5872976922).

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

5646424038 is a wasteful number, since it uses less digits than its factorization.

5646424038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87172.

The product of its (nonzero) digits is 552960, while the sum is 42.

The square root of 5646424038 is about 75142.6911815115. The cubic root of 5646424038 is about 1780.7016589485.

The spelling of 5646424038 in words is "five billion, six hundred forty-six million, four hundred twenty-four thousand, thirty-eight".