5644869470 has 16 divisors (see below), whose sum is σ = 10228960800. Its totient is φ = 2242793184.

The previous prime is 5644869469. The next prime is 5644869493. The reversal of 5644869470 is 749684465.

It is a congruent number.

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, 1892762 + ... + 1895741.

It is an arithmetic number, because the mean of its divisors is an integer number (639310050).

Almost surely, 2^5644869470 is an apocalyptic number.

5644869470 is a deficient number, since it is larger than the sum of its proper divisors (4584091330).

5644869470 is a wasteful number, since it uses less digits than its factorization.

5644869470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788659.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The square root of 5644869470 is about 75132.3463629348. The cubic root of 5644869470 is about 1780.5382235964.

The spelling of 5644869470 in words is "five billion, six hundred forty-four million, eight hundred sixty-nine thousand, four hundred seventy".