6477125424 has 160 divisors (see below), whose sum is σ = 21204119040. Its totient is φ = 1654732800.

The previous prime is 6477125423. The next prime is 6477125471. The reversal of 6477125424 is 4245217746.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (6477125423) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 211092 + ... + 239820.

It is an arithmetic number, because the mean of its divisors is an integer number (132525744).

Almost surely, 2^6477125424 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 6477125424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10602059520).

6477125424 is an abundant number, since it is smaller than the sum of its proper divisors (14726993616).

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

6477125424 is a wasteful number, since it uses less digits than its factorization.

6477125424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28819 (or 28813 counting only the distinct ones).

The product of its digits is 376320, while the sum is 42.

The square root of 6477125424 is about 80480.5903556876. The cubic root of 6477125424 is about 1864.0637845267.

The spelling of 6477125424 in words is "six billion, four hundred seventy-seven million, one hundred twenty-five thousand, four hundred twenty-four".