1000670606661 has 16 divisors (see below), whose sum is σ = 1455568262208. Its totient is φ = 606447292800.

The previous prime is 1000670606587. The next prime is 1000670606713. The reversal of 1000670606661 is 1666060760001.

It is not a de Polignac number, because 1000670606661 - 2¹⁴ = 1000670590277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000670606861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569785 + ... + 1525121.

It is an arithmetic number, because the mean of its divisors is an integer number (90973016388).

Almost surely, 2^{1000670606661} is an apocalyptic number.

1000670606661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1000670606661 is a deficient number, since it is larger than the sum of its proper divisors (454897655547).

1000670606661 is a wasteful number, since it uses less digits than its factorization.

1000670606661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987092.

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 1000670606661 in words is "one trillion, six hundred seventy million, six hundred six thousand, six hundred sixty-one".