6135665788870 has 16 divisors (see below), whose sum is σ = 11048272315488. Its totient is φ = 2453361005440.

The previous prime is 6135665788867. The next prime is 6135665788883. The reversal of 6135665788870 is 788875665316.

It is a self number, because there is not a number n which added to its sum of digits gives 6135665788870.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113135299 + ... + 113189518.

It is an arithmetic number, because the mean of its divisors is an integer number (690517019718).

Almost surely, 2^{6135665788870} is an apocalyptic number.

6135665788870 is a deficient number, since it is larger than the sum of its proper divisors (4912606526618).

6135665788870 is a wasteful number, since it uses less digits than its factorization.

6135665788870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226327535.

The product of its (nonzero) digits is 406425600, while the sum is 70.

The spelling of 6135665788870 in words is "six trillion, one hundred thirty-five billion, six hundred sixty-five million, seven hundred eighty-eight thousand, eight hundred seventy".