1061571052327 has 4 divisors (see below), whose sum is σ = 1061575361056. Its totient is φ = 1061566743600.

The previous prime is 1061571052309. The next prime is 1061571052349. The reversal of 1061571052327 is 7232501751601.

1061571052327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1061571052327 - 2³⁵ = 1027211313959 is a prime.

It is a super-2 number, since 2×1061571052327² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1061571052327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061571052387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1760838 + ... + 2285539.

It is an arithmetic number, because the mean of its divisors is an integer number (265393840264).

Almost surely, 2^{1061571052327} is an apocalyptic number.

1061571052327 is a deficient number, since it is larger than the sum of its proper divisors (4308729).

1061571052327 is an equidigital number, since it uses as much as digits as its factorization.

1061571052327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308728.

The product of its (nonzero) digits is 88200, while the sum is 40.

The spelling of 1061571052327 in words is "one trillion, sixty-one billion, five hundred seventy-one million, fifty-two thousand, three hundred twenty-seven".