6661038883334 has 8 divisors (see below), whose sum is σ = 10899881809128. Its totient is φ = 3027744946960.

The previous prime is 6661038883327. The next prime is 6661038883357. The reversal of 6661038883334 is 4333888301666.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×6661038883334³ (a number of 39 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 151387247327 + ... + 151387247370.

It is an arithmetic number, because the mean of its divisors is an integer number (1362485226141).

Almost surely, 2^{6661038883334} is an apocalyptic number.

6661038883334 is a deficient number, since it is larger than the sum of its proper divisors (4238842925794).

6661038883334 is a wasteful number, since it uses less digits than its factorization.

6661038883334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302774494710.

The product of its (nonzero) digits is 35831808, while the sum is 59.

The spelling of 6661038883334 in words is "six trillion, six hundred sixty-one billion, thirty-eight million, eight hundred eighty-three thousand, three hundred thirty-four".