481656536500 has 24 divisors (see below), whose sum is σ = 1051937876808. Its totient is φ = 192662614400.

The previous prime is 481656536479. The next prime is 481656536519. The reversal of 481656536500 is 5635656184.

It can be written as a sum of positive squares in 4 ways, for example, as 36804887716 + 444851648784 = 191846^2 + 666972^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481656037 + ... + 481657036.

It is an arithmetic number, because the mean of its divisors is an integer number (43830744867).

Almost surely, 2^481656536500 is an apocalyptic number.

It is an amenable number.

481656536500 is an abundant number, since it is smaller than the sum of its proper divisors (570281340308).

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

481656536500 is a wasteful number, since it uses less digits than its factorization.

481656536500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963313092 (or 963313080 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 481656536500 in words is "four hundred eighty-one billion, six hundred fifty-six million, five hundred thirty-six thousand, five hundred".