6423041655 has 24 divisors (see below), whose sum is σ = 11517180480. Its totient is φ = 3307496640.

The previous prime is 6423041641. The next prime is 6423041657. The reversal of 6423041655 is 5561403246.

6423041655 is a `hidden beast` number, since 6 + 4 + 230 + 416 + 5 + 5 = 666.

It is not a de Polignac number, because 6423041655 - 2¹¹ = 6423039607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6423041657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2459631 + ... + 2462240.

It is an arithmetic number, because the mean of its divisors is an integer number (479882520).

Almost surely, 2^6423041655 is an apocalyptic number.

6423041655 is a deficient number, since it is larger than the sum of its proper divisors (5094138825).

6423041655 is a wasteful number, since it uses less digits than its factorization.

6423041655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4921911 (or 4921908 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 6423041655 is about 80143.8809579371. The cubic root of 6423041655 is about 1858.8609875195.

The spelling of 6423041655 in words is "six billion, four hundred twenty-three million, forty-one thousand, six hundred fifty-five".