6458891013 has 12 divisors (see below), whose sum is σ = 9630461568. Its totient is φ = 4167026280.

The previous prime is 6458891009. The next prime is 6458891041. The reversal of 6458891013 is 3101988546.

6458891013 is a `hidden beast` number, since 64 + 588 + 9 + 1 + 0 + 1 + 3 = 666.

6458891013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6458891013 - 2² = 6458891009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6458891013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6458891083) 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, 11574795 + ... + 11575352.

It is an arithmetic number, because the mean of its divisors is an integer number (802538464).

Almost surely, 2^6458891013 is an apocalyptic number.

It is an amenable number.

6458891013 is a deficient number, since it is larger than the sum of its proper divisors (3171570555).

6458891013 is a wasteful number, since it uses less digits than its factorization.

6458891013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23150184 (or 23150181 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 6458891013 is about 80367.2259879610. The cubic root of 6458891013 is about 1862.3129022933.

The spelling of 6458891013 in words is "six billion, four hundred fifty-eight million, eight hundred ninety-one thousand, thirteen".