481391081248 has 72 divisors (see below), whose sum is σ = 1190547844416. Its totient is φ = 187554956160.

The previous prime is 481391081239. The next prime is 481391081263. The reversal of 481391081248 is 842180193184.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8853340 + ... + 8907547.

It is an arithmetic number, because the mean of its divisors is an integer number (16535386728).

Almost surely, 2^481391081248 is an apocalyptic number.

It is an amenable number.

481391081248 is an abundant number, since it is smaller than the sum of its proper divisors (709156763168).

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

481391081248 is a wasteful number, since it uses less digits than its factorization.

481391081248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17760926 (or 17760907 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 49.

The spelling of 481391081248 in words is "four hundred eighty-one billion, three hundred ninety-one million, eighty-one thousand, two hundred forty-eight".