6146729686511 has 4 divisors (see below), whose sum is σ = 6146824812024. Its totient is φ = 6146634561000.

The previous prime is 6146729686457. The next prime is 6146729686519. The reversal of 6146729686511 is 1156869276416.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6146729686511 - 2³⁴ = 6129549817327 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 (6146729686519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47465765 + ... + 47595086.

It is an arithmetic number, because the mean of its divisors is an integer number (1536706203006).

Almost surely, 2^{6146729686511} is an apocalyptic number.

6146729686511 is a deficient number, since it is larger than the sum of its proper divisors (95125513).

6146729686511 is an equidigital number, since it uses as much as digits as its factorization.

6146729686511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95125512.

The product of its digits is 26127360, while the sum is 62.

The spelling of 6146729686511 in words is "six trillion, one hundred forty-six billion, seven hundred twenty-nine million, six hundred eighty-six thousand, five hundred eleven".