627381283052005 has 4 divisors (see below), whose sum is σ = 752857539662412. Its totient is φ = 501905026441600.

The previous prime is 627381283052003. The next prime is 627381283052059. The reversal of 627381283052005 is 500250382183726.

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 423219650723809 + 204161632328196 = 20572303^2 + 14288514^2 .

It is not a de Polignac number, because 627381283052005 - 2¹ = 627381283052003 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 (627381283052003) 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, 62738128305196 + ... + 62738128305205.

It is an arithmetic number, because the mean of its divisors is an integer number (188214384915603).

Almost surely, 2^{627381283052005} is an apocalyptic number.

It is an amenable number.

627381283052005 is a deficient number, since it is larger than the sum of its proper divisors (125476256610407).

627381283052005 is a wasteful number, since it uses less digits than its factorization.

627381283052005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125476256610406.

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 627381283052005 in words is "six hundred twenty-seven trillion, three hundred eighty-one billion, two hundred eighty-three million, fifty-two thousand, five".