1663567411233 has 32 divisors (see below), whose sum is σ = 2730597875712. Its totient is φ = 877280040000.

The previous prime is 1663567411229. The next prime is 1663567411243. The reversal of 1663567411233 is 3321147653661.

It is not a de Polignac number, because 1663567411233 - 2² = 1663567411229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1663567411243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 452608 + ... + 1879358.

It is an arithmetic number, because the mean of its divisors is an integer number (85331183616).

Almost surely, 2^{1663567411233} is an apocalyptic number.

1663567411233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1663567411233 is a deficient number, since it is larger than the sum of its proper divisors (1067030464479).

1663567411233 is a wasteful number, since it uses less digits than its factorization.

1663567411233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431045.

The product of its digits is 1632960, while the sum is 48.

The spelling of 1663567411233 in words is "one trillion, six hundred sixty-three billion, five hundred sixty-seven million, four hundred eleven thousand, two hundred thirty-three".