1167228955663 has 2 divisors, whose sum is σ = 1167228955664. Its totient is φ = 1167228955662.

The previous prime is 1167228955643. The next prime is 1167228955723. The reversal of 1167228955663 is 3665598227611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1167228955663 - 2²⁵ = 1167195401231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1167228955603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583614477831 + 583614477832.

It is an arithmetic number, because the mean of its divisors is an integer number (583614477832).

Almost surely, 2^{1167228955663} is an apocalyptic number.

1167228955663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1167228955663 is an equidigital number, since it uses as much as digits as its factorization.

1167228955663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32659200, while the sum is 61.

The spelling of 1167228955663 in words is "one trillion, one hundred sixty-seven billion, two hundred twenty-eight million, nine hundred fifty-five thousand, six hundred sixty-three".