1069963666848 has 36 divisors (see below), whose sum is σ = 3042709178418. Its totient is φ = 356654555520.

The previous prime is 1069963666831. The next prime is 1069963666879. The reversal of 1069963666848 is 8486663699601.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 983167436304 + 86796230544 = 991548^2 + 294612^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1069963666848² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1857575523 + ... + 1857576098.

Almost surely, 2^{1069963666848} is an apocalyptic number.

1069963666848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1069963666848 is an abundant number, since it is smaller than the sum of its proper divisors (1972745511570).

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

1069963666848 is a wasteful number, since it uses less digits than its factorization.

1069963666848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715151637 (or 3715151626 counting only the distinct ones).

The product of its (nonzero) digits is 483729408, while the sum is 72.

The spelling of 1069963666848 in words is "one trillion, sixty-nine billion, nine hundred sixty-three million, six hundred sixty-six thousand, eight hundred forty-eight".