481745562617376 has 84 divisors (see below), whose sum is σ = 1422004359476862. Its totient is φ = 160581854198016.

The previous prime is 481745562617351. The next prime is 481745562617393. The reversal of 481745562617376 is 673716265547184.

481745562617376 is a `hidden beast` number, since 4 + 8 + 1 + 7 + 4 + 556 + 2 + 61 + 7 + 3 + 7 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 373296249407376 + 108449313210000 = 19320876^2 + 10413900^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 10325455981 + ... + 10325502636.

Almost surely, 2^{481745562617376} is an apocalyptic number.

It is an amenable number.

481745562617376 is an abundant number, since it is smaller than the sum of its proper divisors (940258796859486).

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

481745562617376 is an equidigital number, since it uses as much as digits as its factorization.

481745562617376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20650958645 (or 20650958622 counting only the distinct ones).

The product of its digits is 1422489600, while the sum is 72.

The spelling of 481745562617376 in words is "four hundred eighty-one trillion, seven hundred forty-five billion, five hundred sixty-two million, six hundred seventeen thousand, three hundred seventy-six".