1468845531825 has 144 divisors (see below), whose sum is σ = 2948278798080. Its totient is φ = 642575431680.

The previous prime is 1468845531821. The next prime is 1468845531847. The reversal of 1468845531825 is 5281355488641.

It is not a de Polignac number, because 1468845531825 - 2² = 1468845531821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1468845531821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 11981992 + ... + 12103958.

It is an arithmetic number, because the mean of its divisors is an integer number (20474158320).

Almost surely, 2^{1468845531825} is an apocalyptic number.

1468845531825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1468845531825 is an abundant number, since it is smaller than the sum of its proper divisors (1479433266255).

1468845531825 is a wasteful number, since it uses less digits than its factorization.

1468845531825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122136 (or 122124 counting only the distinct ones).

The product of its digits is 36864000, while the sum is 60.

The spelling of 1468845531825 in words is "one trillion, four hundred sixty-eight billion, eight hundred forty-five million, five hundred thirty-one thousand, eight hundred twenty-five".