6477023844 has 24 divisors (see below), whose sum is σ = 16792284320. Its totient is φ = 2159007912.

The previous prime is 6477023827. The next prime is 6477023873. The reversal of 6477023844 is 4483207746.

It is a self number, because there is not a number n which added to its sum of digits gives 6477023844.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29986114 + ... + 29986329.

Almost surely, 2^6477023844 is an apocalyptic number.

It is an amenable number.

6477023844 is an abundant number, since it is smaller than the sum of its proper divisors (10315260476).

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

6477023844 is a wasteful number, since it uses less digits than its factorization.

6477023844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59972456 (or 59972448 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The square root of 6477023844 is about 80479.9592693734. The cubic root of 6477023844 is about 1864.0540398444.

The spelling of 6477023844 in words is "six billion, four hundred seventy-seven million, twenty-three thousand, eight hundred forty-four".