1004661006005 has 8 divisors (see below), whose sum is σ = 1206356733600. Its totient is φ = 803219787216.

The previous prime is 1004661005993. The next prime is 1004661006091. The reversal of 1004661006005 is 5006001664001.

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

It is a cyclic number.

It is not a de Polignac number, because 1004661006005 - 2¹⁶ = 1004660940469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63618515 + ... + 63634304.

It is an arithmetic number, because the mean of its divisors is an integer number (150794591700).

Almost surely, 2^{1004661006005} is an apocalyptic number.

It is an amenable number.

1004661006005 is a deficient number, since it is larger than the sum of its proper divisors (201695727595).

1004661006005 is a wasteful number, since it uses less digits than its factorization.

1004661006005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127254403.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 1004661006005 in words is "one trillion, four billion, six hundred sixty-one million, six thousand, five".