481821732492 has 36 divisors (see below), whose sum is σ = 1161686764728. Its totient is φ = 155426361600.

The previous prime is 481821732421. The next prime is 481821732527. The reversal of 481821732492 is 294237128184.

It is a happy number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 20879109 + ... + 20902172.

It is an arithmetic number, because the mean of its divisors is an integer number (32269076798).

Almost surely, 2^481821732492 is an apocalyptic number.

It is an amenable number.

481821732492 is an abundant number, since it is smaller than the sum of its proper divisors (679865032236).

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

481821732492 is a wasteful number, since it uses less digits than its factorization.

481821732492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41781350 (or 41781317 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 51.

The spelling of 481821732492 in words is "four hundred eighty-one billion, eight hundred twenty-one million, seven hundred thirty-two thousand, four hundred ninety-two".