1481859423372 has 54 divisors (see below), whose sum is σ = 3486372110172. Its totient is φ = 489886636176.

The previous prime is 1481859423299. The next prime is 1481859423377. The reversal of 1481859423372 is 2733249581841.

It is not an unprimeable number, because it can be changed into a prime (1481859423377) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 535545933 + ... + 535548699.

Almost surely, 2^{1481859423372} is an apocalyptic number.

1481859423372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1481859423372 is an abundant number, since it is smaller than the sum of its proper divisors (2004512686800).

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

1481859423372 is an frugal number, since it uses more digits than its factorization.

1481859423372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5795 (or 2899 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 57.

The spelling of 1481859423372 in words is "one trillion, four hundred eighty-one billion, eight hundred fifty-nine million, four hundred twenty-three thousand, three hundred seventy-two".