1481771854080 has 3456 divisors, whose sum is σ = 7071128064000. Its totient is φ = 294967443456.

The previous prime is 1481771854067. The next prime is 1481771854091. The reversal of 1481771854080 is 804581771841.

1481771854080 is a `hidden beast` number, since 1 + 4 + 8 + 1 + 7 + 7 + 18 + 540 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (3456).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 34459810539 + ... + 34459810581.

It is an arithmetic number, because the mean of its divisors is an integer number (2046044000).

Almost surely, 2^{1481771854080} is an apocalyptic number.

1481771854080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1481771854080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3535564032000).

1481771854080 is an abundant number, since it is smaller than the sum of its proper divisors (5589356209920).

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

1481771854080 is an equidigital number, since it uses as much as digits as its factorization.

1481771854080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 54.

The spelling of 1481771854080 in words is "one trillion, four hundred eighty-one billion, seven hundred seventy-one million, eight hundred fifty-four thousand, eighty".