1069318690832 has 80 divisors (see below), whose sum is σ = 2389928284800. Its totient is φ = 453996189696.

The previous prime is 1069318690819. The next prime is 1069318690873. The reversal of 1069318690832 is 2380968139601.

It is a happy number.

It is a super-2 number, since 2×1069318690832² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26544818 + ... + 26585070.

It is an arithmetic number, because the mean of its divisors is an integer number (29874103560).

Almost surely, 2^{1069318690832} 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 1069318690832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1194964142400).

1069318690832 is an abundant number, since it is smaller than the sum of its proper divisors (1320609593968).

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

1069318690832 is a wasteful number, since it uses less digits than its factorization.

1069318690832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42480 (or 42474 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 56.

The spelling of 1069318690832 in words is "one trillion, sixty-nine billion, three hundred eighteen million, six hundred ninety thousand, eight hundred thirty-two".