666534110000006 has 4 divisors (see below), whose sum is σ = 999801165000012. Its totient is φ = 333267055000002.

The previous prime is 666534109999973. The next prime is 666534110000029. The reversal of 666534110000006 is 600000011435666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166633527500000 + ... + 166633527500003.

It is an arithmetic number, because the mean of its divisors is an integer number (249950291250003).

Almost surely, 2^{666534110000006} is an apocalyptic number.

666534110000006 is a deficient number, since it is larger than the sum of its proper divisors (333267055000006).

666534110000006 is a wasteful number, since it uses less digits than its factorization.

666534110000006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333267055000005.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 666534110000006 in words is "six hundred sixty-six trillion, five hundred thirty-four billion, one hundred ten million, six", and thus it is an aban number.