1006664066253 has 96 divisors (see below), whose sum is σ = 1571530222080. Its totient is φ = 618702796800.

The previous prime is 1006664066249. The next prime is 1006664066293. The reversal of 1006664066253 is 3526604666001.

It is not a de Polignac number, because 1006664066253 - 2² = 1006664066249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1006664066199 and 1006664066208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006664066293) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 788303251 + ... + 788304527.

It is an arithmetic number, because the mean of its divisors is an integer number (16370106480).

Almost surely, 2^{1006664066253} is an apocalyptic number.

It is an amenable number.

1006664066253 is a deficient number, since it is larger than the sum of its proper divisors (564866155827).

1006664066253 is a wasteful number, since it uses less digits than its factorization.

1006664066253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907 (or 1904 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 1006664066253 in words is "one trillion, six billion, six hundred sixty-four million, sixty-six thousand, two hundred fifty-three".