1481645940912 has 60 divisors (see below), whose sum is σ = 4280310508864. Its totient is φ = 477950302080.

The previous prime is 1481645940869. The next prime is 1481645940917. The reversal of 1481645940912 is 2190495461841.

1481645940912 is a `hidden beast` number, since 1 + 48 + 1 + 6 + 4 + 594 + 0 + 9 + 1 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (1481645940917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165950503 + ... + 165959430.

Almost surely, 2^{1481645940912} is an apocalyptic number.

1481645940912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1481645940912 is an abundant number, since it is smaller than the sum of its proper divisors (2798664567952).

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

1481645940912 is a wasteful number, since it uses less digits than its factorization.

1481645940912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331909978 (or 331909969 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 1481645940912 in words is "one trillion, four hundred eighty-one billion, six hundred forty-five million, nine hundred forty thousand, nine hundred twelve".