1000001009006 has 16 divisors (see below), whose sum is σ = 1563052181040. Its totient is φ = 479235314880.

The previous prime is 1000001008991. The next prime is 1000001009023. The reversal of 1000001009006 is 6009001000001.

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, 62916860 + ... + 62932751.

It is an arithmetic number, because the mean of its divisors is an integer number (97690761315).

Almost surely, 2^{1000001009006} is an apocalyptic number.

1000001009006 is a deficient number, since it is larger than the sum of its proper divisors (563051172034).

1000001009006 is a wasteful number, since it uses less digits than its factorization.

1000001009006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125849779.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1000001009006 its reverse (6009001000001), we get a palindrome (7009002009007).

The spelling of 1000001009006 in words is "one trillion, one million, nine thousand, six".