6672401424 has 60 divisors (see below), whose sum is σ = 20109882156. Its totient is φ = 2053046016.

The previous prime is 6672401419. The next prime is 6672401431. The reversal of 6672401424 is 4241042766.

It can be written as a sum of positive squares in 2 ways, for example, as 3840033024 + 2832368400 = 61968^2 + 53220^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 1780287 + ... + 1784030.

Almost surely, 2^6672401424 is an apocalyptic number.

It is an amenable number.

6672401424 is an abundant number, since it is smaller than the sum of its proper divisors (13437480732).

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

6672401424 is a wasteful number, since it uses less digits than its factorization.

6672401424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564344 (or 3564335 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 6672401424 is about 81684.7686169215. The cubic root of 6672401424 is about 1882.6115644214.

The spelling of 6672401424 in words is "six billion, six hundred seventy-two million, four hundred one thousand, four hundred twenty-four".