6134921613 has 12 divisors (see below), whose sum is σ = 9189759488. Its totient is φ = 4089947580.

The previous prime is 6134921599. The next prime is 6134921621. The reversal of 6134921613 is 3161294316.

6134921613 is a `hidden beast` number, since 6 + 1 + 3 + 492 + 161 + 3 = 666.

6134921613 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 6134921613 - 2⁵ = 6134921581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6134921623) 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, 12623053 + ... + 12623538.

Almost surely, 2^6134921613 is an apocalyptic number.

It is an amenable number.

6134921613 is a deficient number, since it is larger than the sum of its proper divisors (3054837875).

6134921613 is an equidigital number, since it uses as much as digits as its factorization.

6134921613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25246606 (or 25246594 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 6134921613 is about 78325.7404242054. The cubic root of 6134921613 is about 1830.6402462801.

The spelling of 6134921613 in words is "six billion, one hundred thirty-four million, nine hundred twenty-one thousand, six hundred thirteen".