1066827563053 has 4 divisors (see below), whose sum is σ = 1219231500640. Its totient is φ = 914423625468.

The previous prime is 1066827563029. The next prime is 1066827563069. The reversal of 1066827563053 is 3503657286601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1066827563053 is a prime.

It is a super-2 number, since 2×1066827563053² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066827569053) 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, 76201968783 + ... + 76201968796.

It is an arithmetic number, because the mean of its divisors is an integer number (304807875160).

Almost surely, 2^{1066827563053} is an apocalyptic number.

It is an amenable number.

1066827563053 is a deficient number, since it is larger than the sum of its proper divisors (152403937587).

1066827563053 is an equidigital number, since it uses as much as digits as its factorization.

1066827563053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152403937586.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 1066827563053 in words is "one trillion, sixty-six billion, eight hundred twenty-seven million, five hundred sixty-three thousand, fifty-three".