6135661661430 has 32 divisors (see below), whose sum is σ = 16829243414784. Its totient is φ = 1402436951136.

The previous prime is 6135661661377. The next prime is 6135661661509. The reversal of 6135661661430 is 341661665316.

It is a self number, because there is not a number n which added to its sum of digits gives 6135661661430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14608718032 + ... + 14608718451.

It is an arithmetic number, because the mean of its divisors is an integer number (525913856712).

Almost surely, 2^{6135661661430} is an apocalyptic number.

6135661661430 is an abundant number, since it is smaller than the sum of its proper divisors (10693581753354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6135661661430 is a wasteful number, since it uses less digits than its factorization.

6135661661430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29217436500.

The product of its (nonzero) digits is 1399680, while the sum is 48.

The spelling of 6135661661430 in words is "six trillion, one hundred thirty-five billion, six hundred sixty-one million, six hundred sixty-one thousand, four hundred thirty".