6404151627 has 12 divisors (see below), whose sum is σ = 9488248120. Its totient is φ = 4269157200.

The previous prime is 6404151619. The next prime is 6404151631. The reversal of 6404151627 is 7261514046.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

6404151627 is a `hidden beast` number, since 640 + 4 + 1 + 5 + 1 + 6 + 2 + 7 = 666.

It is not a de Polignac number, because 6404151627 - 2³ = 6404151619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6404151591 and 6404151600.

It is not an unprimeable number, because it can be changed into a prime (6404151667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 408127 + ... + 423527.

Almost surely, 2^6404151627 is an apocalyptic number.

6404151627 is a deficient number, since it is larger than the sum of its proper divisors (3084096493).

6404151627 is an frugal number, since it uses more digits than its factorization.

6404151627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30811 (or 15404 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 6404151627 is about 80025.9434621048. The cubic root of 6404151627 is about 1857.0369080333.

The spelling of 6404151627 in words is "six billion, four hundred four million, one hundred fifty-one thousand, six hundred twenty-seven".