5644633632 has 48 divisors (see below), whose sum is σ = 16164181152. Its totient is φ = 1710494720.

The previous prime is 5644633627. The next prime is 5644633651. The reversal of 5644633632 is 2363364465.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×5644633632² = 63723777679011022848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2671593 + ... + 2673704.

It is an arithmetic number, because the mean of its divisors is an integer number (336753774).

Almost surely, 2^5644633632 is an apocalyptic number.

It is an amenable number.

5644633632 is an abundant number, since it is smaller than the sum of its proper divisors (10519547520).

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

5644633632 is a wasteful number, since it uses less digits than its factorization.

5644633632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5345321 (or 5345313 counting only the distinct ones).

The product of its digits is 933120, while the sum is 42.

The square root of 5644633632 is about 75130.7768627478. The cubic root of 5644633632 is about 1780.5134267772.

The spelling of 5644633632 in words is "five billion, six hundred forty-four million, six hundred thirty-three thousand, six hundred thirty-two".