377314216422005 has 4 divisors (see below), whose sum is σ = 452777059706412. Its totient is φ = 301851373137600.

The previous prime is 377314216421977. The next prime is 377314216422007. The reversal of 377314216422005 is 500224612413773.

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 164693665889809 + 212620550532196 = 12833303^2 + 14581514^2 .

It is a de Polignac number, because none of the positive numbers 2^k-377314216422005 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 (377314216422007) 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, 37731421642196 + ... + 37731421642205.

It is an arithmetic number, because the mean of its divisors is an integer number (113194264926603).

Almost surely, 2^{377314216422005} is an apocalyptic number.

It is an amenable number.

377314216422005 is a deficient number, since it is larger than the sum of its proper divisors (75462843284407).

377314216422005 is an equidigital number, since it uses as much as digits as its factorization.

377314216422005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75462843284406.

The product of its (nonzero) digits is 1693440, while the sum is 47.

Adding to 377314216422005 its reverse (500224612413773), we get a palindrome (877538828835778).

The spelling of 377314216422005 in words is "three hundred seventy-seven trillion, three hundred fourteen billion, two hundred sixteen million, four hundred twenty-two thousand, five".