1069266661908 has 96 divisors (see below), whose sum is σ = 2688896179200. Its totient is φ = 329620161024.

The previous prime is 1069266661847. The next prime is 1069266661909. The reversal of 1069266661908 is 8091666629601.

It is a super-2 number, since 2×1069266661908² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1069266661909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17449948 + ... + 17511116.

It is an arithmetic number, because the mean of its divisors is an integer number (28009335200).

Almost surely, 2^{1069266661908} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1069266661908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1344448089600).

1069266661908 is an abundant number, since it is smaller than the sum of its proper divisors (1619629517292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1069266661908 is a wasteful number, since it uses less digits than its factorization.

1069266661908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63021 (or 63019 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 60.

The spelling of 1069266661908 in words is "one trillion, sixty-nine billion, two hundred sixty-six million, six hundred sixty-one thousand, nine hundred eight".