481264558382477 has 4 divisors (see below), whose sum is σ = 482907099537660. Its totient is φ = 479622017227296.

The previous prime is 481264558382453. The next prime is 481264558382479. The reversal of 481264558382477 is 774283855462184.

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

It can be written as a sum of positive squares in 2 ways, for example, as 370121960010916 + 111142598371561 = 19238554^2 + 10542419^2 .

It is a cyclic number.

It is not a de Polignac number, because 481264558382477 - 2³² = 481260263415181 is a prime.

It is a super-3 number, since 3×481264558382477³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481264558382479) 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, 821270577152 + ... + 821270577737.

It is an arithmetic number, because the mean of its divisors is an integer number (120726774884415).

Almost surely, 2^{481264558382477} is an apocalyptic number.

It is an amenable number.

481264558382477 is a deficient number, since it is larger than the sum of its proper divisors (1642541155183).

481264558382477 is a wasteful number, since it uses less digits than its factorization.

481264558382477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642541155182.

The product of its digits is 2890137600, while the sum is 74.

The spelling of 481264558382477 in words is "four hundred eighty-one trillion, two hundred sixty-four billion, five hundred fifty-eight million, three hundred eighty-two thousand, four hundred seventy-seven".