1061571052326 has 16 divisors (see below), whose sum is σ = 2174926058928. Its totient is φ = 345226358400.

The previous prime is 1061571052309. The next prime is 1061571052349. The reversal of 1061571052326 is 6232501751601.

It is a super-2 number, since 2×1061571052326² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2157664495 + ... + 2157664986.

It is an arithmetic number, because the mean of its divisors is an integer number (135932878683).

Almost surely, 2^{1061571052326} is an apocalyptic number.

1061571052326 is an abundant number, since it is smaller than the sum of its proper divisors (1113355006602).

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

1061571052326 is a wasteful number, since it uses less digits than its factorization.

1061571052326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4315329527.

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 1061571052326 in words is "one trillion, sixty-one billion, five hundred seventy-one million, fifty-two thousand, three hundred twenty-six".