481631852311 has 8 divisors (see below), whose sum is σ = 491506268400. Its totient is φ = 471845996352.

The previous prime is 481631852257. The next prime is 481631852347. The reversal of 481631852311 is 113258136184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 481631852311 - 2⁷ = 481631852183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481631852381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22129045 + ... + 22150798.

It is an arithmetic number, because the mean of its divisors is an integer number (61438283550).

Almost surely, 2^481631852311 is an apocalyptic number.

481631852311 is a deficient number, since it is larger than the sum of its proper divisors (9874416089).

481631852311 is a wasteful number, since it uses less digits than its factorization.

481631852311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44280065.

The product of its digits is 138240, while the sum is 43.

Adding to 481631852311 its reverse (113258136184), we get a palindrome (594889988495).

The spelling of 481631852311 in words is "four hundred eighty-one billion, six hundred thirty-one million, eight hundred fifty-two thousand, three hundred eleven".