6135434613 has 64 divisors (see below), whose sum is σ = 11346186240. Its totient is φ = 3183364800.

The previous prime is 6135434581. The next prime is 6135434633. The reversal of 6135434613 is 3164345316.

6135434613 is a `hidden beast` number, since 6 + 1 + 3 + 5 + 4 + 34 + 613 = 666.

It is not a de Polignac number, because 6135434613 - 2⁵ = 6135434581 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6135434633) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2653728 + ... + 2656038.

It is an arithmetic number, because the mean of its divisors is an integer number (177284160).

Almost surely, 2^6135434613 is an apocalyptic number.

6135434613 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

6135434613 is a deficient number, since it is larger than the sum of its proper divisors (5210751627).

6135434613 is a wasteful number, since it uses less digits than its factorization.

6135434613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3615 (or 3609 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 6135434613 is about 78329.0151412617. The cubic root of 6135434613 is about 1830.6912706904.

Adding to 6135434613 its reverse (3164345316), we get a palindrome (9299779929).

The spelling of 6135434613 in words is "six billion, one hundred thirty-five million, four hundred thirty-four thousand, six hundred thirteen".