355265800077 has 4 divisors (see below), whose sum is σ = 473687733440. Its totient is φ = 236843866716.

The previous prime is 355265800039. The next prime is 355265800159. The reversal of 355265800077 is 770008562553.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 355265800077 - 2¹⁹ = 355265275789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 355265799999 and 355265800035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355265808077) 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, 59210966677 + ... + 59210966682.

It is an arithmetic number, because the mean of its divisors is an integer number (118421933360).

Almost surely, 2^355265800077 is an apocalyptic number.

It is an amenable number.

355265800077 is a deficient number, since it is larger than the sum of its proper divisors (118421933363).

355265800077 is a wasteful number, since it uses less digits than its factorization.

355265800077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118421933362.

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 355265800077 in words is "three hundred fifty-five billion, two hundred sixty-five million, eight hundred thousand, seventy-seven".