355661043316 has 12 divisors (see below), whose sum is σ = 624190228900. Its totient is φ = 177320977920.

The previous prime is 355661043281. The next prime is 355661043349. The reversal of 355661043316 is 613340166553.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 234420588900 + 121240454416 = 484170^2 + 348196^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127384365 + ... + 127387156.

Almost surely, 2^355661043316 is an apocalyptic number.

It is an amenable number.

355661043316 is a deficient number, since it is larger than the sum of its proper divisors (268529185584).

355661043316 is a wasteful number, since it uses less digits than its factorization.

355661043316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254771874 (or 254771872 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 43.

The spelling of 355661043316 in words is "three hundred fifty-five billion, six hundred sixty-one million, forty-three thousand, three hundred sixteen".