1016512651163 has 2 divisors, whose sum is σ = 1016512651164. Its totient is φ = 1016512651162.

The previous prime is 1016512651159. The next prime is 1016512651183. The reversal of 1016512651163 is 3611562156101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1016512651163 - 2² = 1016512651159 is a prime.

It is not a weakly prime, because it can be changed into another prime (1016512651183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508256325581 + 508256325582.

It is an arithmetic number, because the mean of its divisors is an integer number (508256325582).

Almost surely, 2^{1016512651163} is an apocalyptic number.

1016512651163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016512651163 is an equidigital number, since it uses as much as digits as its factorization.

1016512651163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 1016512651163 in words is "one trillion, sixteen billion, five hundred twelve million, six hundred fifty-one thousand, one hundred sixty-three".