481881114776531 has 4 divisors (see below), whose sum is σ = 481881175351272. Its totient is φ = 481881054201792.

The previous prime is 481881114776351. The next prime is 481881114776543. The reversal of 481881114776531 is 135677411188184.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 481881114776531 - 2³⁸ = 481606236869587 is a prime.

It is a super-2 number, since 2×481881114776531² (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 (481881114776231) 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, 16157246 + ... + 34997411.

It is an arithmetic number, because the mean of its divisors is an integer number (120470293837818).

Almost surely, 2^{481881114776531} is an apocalyptic number.

481881114776531 is a deficient number, since it is larger than the sum of its proper divisors (60574741).

481881114776531 is an equidigital number, since it uses as much as digits as its factorization.

481881114776531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60574740.

The product of its digits is 36126720, while the sum is 65.

The spelling of 481881114776531 in words is "four hundred eighty-one trillion, eight hundred eighty-one billion, one hundred fourteen million, seven hundred seventy-six thousand, five hundred thirty-one".