357775422665 has 4 divisors (see below), whose sum is σ = 429330507204. Its totient is φ = 286220338128.

The previous prime is 357775422647. The next prime is 357775422691. The reversal of 357775422665 is 566224577753.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 566224577753 = 17209 ⋅32902817.

It can be written as a sum of positive squares in 2 ways, for example, as 210773728201 + 147001694464 = 459101^2 + 383408^2 .

It is a cyclic number.

It is not a de Polignac number, because 357775422665 - 2⁶ = 357775422601 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35777542262 + ... + 35777542271.

It is an arithmetic number, because the mean of its divisors is an integer number (107332626801).

Almost surely, 2^357775422665 is an apocalyptic number.

It is an amenable number.

357775422665 is a deficient number, since it is larger than the sum of its proper divisors (71555084539).

357775422665 is an equidigital number, since it uses as much as digits as its factorization.

357775422665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71555084538.

The product of its digits is 74088000, while the sum is 59.

The spelling of 357775422665 in words is "three hundred fifty-seven billion, seven hundred seventy-five million, four hundred twenty-two thousand, six hundred sixty-five".