6672401784 has 64 divisors (see below), whose sum is σ = 18718020000. Its totient is φ = 2202105600.

The previous prime is 6672401773. The next prime is 6672401807. The reversal of 6672401784 is 4871042766.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131109 + ... + 174740.

Almost surely, 2^6672401784 is an apocalyptic number.

It is an amenable number.

6672401784 is an abundant number, since it is smaller than the sum of its proper divisors (12045618216).

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

6672401784 is a wasteful number, since it uses less digits than its factorization.

6672401784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305965 (or 305955 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 6672401784 is about 81684.7708205146. The cubic root of 6672401784 is about 1882.6115982793.

The spelling of 6672401784 in words is "six billion, six hundred seventy-two million, four hundred one thousand, seven hundred eighty-four".