1468833452661 has 4 divisors (see below), whose sum is σ = 1958444603552. Its totient is φ = 979222301772.

The previous prime is 1468833452627. The next prime is 1468833452701. The reversal of 1468833452661 is 1662543388641.

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 not a de Polignac number, because 1468833452661 - 2¹¹ = 1468833450613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468833452461) 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, 244805575441 + ... + 244805575446.

It is an arithmetic number, because the mean of its divisors is an integer number (489611150888).

Almost surely, 2^{1468833452661} is an apocalyptic number.

It is an amenable number.

1468833452661 is a deficient number, since it is larger than the sum of its proper divisors (489611150891).

1468833452661 is an equidigital number, since it uses as much as digits as its factorization.

1468833452661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489611150890.

The product of its digits is 19906560, while the sum is 57.

The spelling of 1468833452661 in words is "one trillion, four hundred sixty-eight billion, eight hundred thirty-three million, four hundred fifty-two thousand, six hundred sixty-one".