355327641077 has 4 divisors (see below), whose sum is σ = 355358302860. Its totient is φ = 355296979296.

The previous prime is 355327641041. The next prime is 355327641089. The reversal of 355327641077 is 770146723553.

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 347806242001 + 7521399076 = 589751^2 + 86726^2 .

It is a cyclic number.

It is not a de Polignac number, because 355327641077 - 2¹⁸ = 355327378933 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 (355327641037) 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, 15313502 + ... + 15336687.

It is an arithmetic number, because the mean of its divisors is an integer number (88839575715).

Almost surely, 2^355327641077 is an apocalyptic number.

It is an amenable number.

355327641077 is a deficient number, since it is larger than the sum of its proper divisors (30661783).

355327641077 is a wasteful number, since it uses less digits than its factorization.

355327641077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30661782.

The product of its (nonzero) digits is 3704400, while the sum is 50.

The spelling of 355327641077 in words is "three hundred fifty-five billion, three hundred twenty-seven million, six hundred forty-one thousand, seventy-seven".