481623611762513 has 4 divisors (see below), whose sum is σ = 525407576468208. Its totient is φ = 437839647056820.

The previous prime is 481623611762431. The next prime is 481623611762561. The reversal of 481623611762513 is 315267116326184.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 481623611762513 - 2²⁰ = 481623610713937 is a prime.

It is a super-2 number, since 2×481623611762513² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481623691762513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21891982352831 + ... + 21891982352852.

It is an arithmetic number, because the mean of its divisors is an integer number (131351894117052).

Almost surely, 2^{481623611762513} is an apocalyptic number.

It is an amenable number.

481623611762513 is a deficient number, since it is larger than the sum of its proper divisors (43783964705695).

481623611762513 is a wasteful number, since it uses less digits than its factorization.

481623611762513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43783964705694.

The product of its digits is 8709120, while the sum is 56.

The spelling of 481623611762513 in words is "four hundred eighty-one trillion, six hundred twenty-three billion, six hundred eleven million, seven hundred sixty-two thousand, five hundred thirteen".