6659054348436 has 36 divisors (see below), whose sum is σ = 19237268118432. Its totient is φ = 1902586956624.

The previous prime is 6659054348417. The next prime is 6659054348477. The reversal of 6659054348436 is 6348434509566.

6659054348436 is a `hidden beast` number, since 6 + 6 + 5 + 9 + 0 + 543 + 4 + 84 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (63).

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 11 ways as a sum of consecutive naturals, for example, 13212409170 + ... + 13212409673.

Almost surely, 2^{6659054348436} is an apocalyptic number.

It is an amenable number.

6659054348436 is an abundant number, since it is smaller than the sum of its proper divisors (12578213769996).

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

6659054348436 is a wasteful number, since it uses less digits than its factorization.

6659054348436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26424818860 (or 26424818855 counting only the distinct ones).

The product of its (nonzero) digits is 223948800, while the sum is 63.

The spelling of 6659054348436 in words is "six trillion, six hundred fifty-nine billion, fifty-four million, three hundred forty-eight thousand, four hundred thirty-six".