6458781404 has 12 divisors (see below), whose sum is σ = 11304244728. Its totient is φ = 3228997200.

The previous prime is 6458781403. The next prime is 6458781419. The reversal of 6458781404 is 4041878546.

It is a super-2 number, since 2×6458781404² = 83431714449312422432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6458781403) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 59762 + ... + 128409.

It is an arithmetic number, because the mean of its divisors is an integer number (942020394).

Almost surely, 2^6458781404 is an apocalyptic number.

It is an amenable number.

6458781404 is a deficient number, since it is larger than the sum of its proper divisors (4845463324).

6458781404 is a wasteful number, since it uses less digits than its factorization.

6458781404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196756 (or 196754 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 47.

The square root of 6458781404 is about 80366.5440590797. The cubic root of 6458781404 is about 1862.3023675948.

The spelling of 6458781404 in words is "six billion, four hundred fifty-eight million, seven hundred eighty-one thousand, four hundred four".