481271036772547 has 4 divisors (see below), whose sum is σ = 550024042025776. Its totient is φ = 412518031519320.

The previous prime is 481271036772511. The next prime is 481271036772587. The reversal of 481271036772547 is 745277630172184.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481271036772547 is a prime.

It is a super-2 number, since 2×481271036772547² (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 (481271036772587) 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, 34376502626604 + ... + 34376502626617.

It is an arithmetic number, because the mean of its divisors is an integer number (137506010506444).

Almost surely, 2^{481271036772547} is an apocalyptic number.

481271036772547 is a deficient number, since it is larger than the sum of its proper divisors (68753005253229).

481271036772547 is an equidigital number, since it uses as much as digits as its factorization.

481271036772547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68753005253228.

The product of its (nonzero) digits is 110638080, while the sum is 64.

The spelling of 481271036772547 in words is "four hundred eighty-one trillion, two hundred seventy-one billion, thirty-six million, seven hundred seventy-two thousand, five hundred forty-seven".