1468815471641 has 32 divisors (see below), whose sum is σ = 1725683097600. Its totient is φ = 1223930056320.

The previous prime is 1468815471637. The next prime is 1468815471647. The reversal of 1468815471641 is 1461745188641.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1468815471641 - 2² = 1468815471637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1468815471647) 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, 158975300 + ... + 158984538.

It is an arithmetic number, because the mean of its divisors is an integer number (53927596800).

Almost surely, 2^{1468815471641} is an apocalyptic number.

It is an amenable number.

1468815471641 is a deficient number, since it is larger than the sum of its proper divisors (256867625959).

1468815471641 is a wasteful number, since it uses less digits than its factorization.

1468815471641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11189.

The product of its digits is 5160960, while the sum is 56.

The spelling of 1468815471641 in words is "one trillion, four hundred sixty-eight billion, eight hundred fifteen million, four hundred seventy-one thousand, six hundred forty-one".