1481944162988 has 24 divisors (see below), whose sum is σ = 2602267206000. Its totient is φ = 738440022528.

The previous prime is 1481944162987. The next prime is 1481944163017. The reversal of 1481944162988 is 8892614491841.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1481944162987) 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, 7825808 + ... + 8012936.

It is an arithmetic number, because the mean of its divisors is an integer number (108427800250).

Almost surely, 2^{1481944162988} is an apocalyptic number.

It is an amenable number.

1481944162988 is a deficient number, since it is larger than the sum of its proper divisors (1120323043012).

1481944162988 is a wasteful number, since it uses less digits than its factorization.

1481944162988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193889 (or 193887 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 65.

The spelling of 1481944162988 in words is "one trillion, four hundred eighty-one billion, nine hundred forty-four million, one hundred sixty-two thousand, nine hundred eighty-eight".