1481504345680 has 40 divisors (see below), whose sum is σ = 3444608296584. Its totient is φ = 592582694400.

The previous prime is 1481504345611. The next prime is 1481504345681. The reversal of 1481504345680 is 865434051841.

It can be written as a sum of positive squares in 4 ways, for example, as 491574863376 + 989929482304 = 701124^2 + 994952^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481504345681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2354190 + ... + 2916370.

Almost surely, 2^{1481504345680} is an apocalyptic number.

1481504345680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1481504345680 is an abundant number, since it is smaller than the sum of its proper divisors (1963103950904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1481504345680 is a wasteful number, since it uses less digits than its factorization.

1481504345680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595135 (or 595129 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 49.

The spelling of 1481504345680 in words is "one trillion, four hundred eighty-one billion, five hundred four million, three hundred forty-five thousand, six hundred eighty".