481361836000 has 192 divisors, whose sum is σ = 1226829240000. Its totient is φ = 185397811200.

The previous prime is 481361835967. The next prime is 481361836009. The reversal of 481361836000 is 638163184.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481361836009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43958526 + ... + 43969474.

It is an arithmetic number, because the mean of its divisors is an integer number (6389735625).

Almost surely, 2^481361836000 is an apocalyptic number.

481361836000 is a gapful number since it is divisible by the number (40) 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 481361836000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613414620000).

481361836000 is an abundant number, since it is smaller than the sum of its proper divisors (745467404000).

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

481361836000 is a wasteful number, since it uses less digits than its factorization.

481361836000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11382 (or 11364 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

Adding to 481361836000 its reverse (638163184), we get a palindrome (481999999184).

The spelling of 481361836000 in words is "four hundred eighty-one billion, three hundred sixty-one million, eight hundred thirty-six thousand".