1069538815328 has 12 divisors (see below), whose sum is σ = 2105654542740. Its totient is φ = 534769407648.

The previous prime is 1069538815259. The next prime is 1069538815333. The reversal of 1069538815328 is 8235188359601.

It is a happy number.

1069538815328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1069538815328² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16711543958 + ... + 16711544021.

It is an arithmetic number, because the mean of its divisors is an integer number (175471211895).

Almost surely, 2^{1069538815328} is an apocalyptic number.

It is an amenable number.

1069538815328 is a deficient number, since it is larger than the sum of its proper divisors (1036115727412).

1069538815328 is an equidigital number, since it uses as much as digits as its factorization.

1069538815328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33423087989 (or 33423087981 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 59.

The spelling of 1069538815328 in words is "one trillion, sixty-nine billion, five hundred thirty-eight million, eight hundred fifteen thousand, three hundred twenty-eight".