1016545656383 has 2 divisors, whose sum is σ = 1016545656384. Its totient is φ = 1016545656382.

The previous prime is 1016545656341. The next prime is 1016545656397. The reversal of 1016545656383 is 3836565456101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1016545656383 - 2²⁰ = 1016544607807 is a prime.

It is a super-2 number, since 2×1016545656383² (a number of 25 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1016545656283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508272828191 + 508272828192.

It is an arithmetic number, because the mean of its divisors is an integer number (508272828192).

Almost surely, 2^{1016545656383} is an apocalyptic number.

1016545656383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016545656383 is an equidigital number, since it uses as much as digits as its factorization.

1016545656383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776000, while the sum is 53.

The spelling of 1016545656383 in words is "one trillion, sixteen billion, five hundred forty-five million, six hundred fifty-six thousand, three hundred eighty-three".