350668538685 has 32 divisors (see below), whose sum is σ = 637908670080. Its totient is φ = 182673840384.

The previous prime is 350668538651. The next prime is 350668538707. The reversal of 350668538685 is 586835866053.

350668538685 is a `hidden beast` number, since 3 + 506 + 68 + 5 + 3 + 8 + 68 + 5 = 666.

It is not a de Polignac number, because 350668538685 - 2¹⁹ = 350668014397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30198204 + ... + 30209813.

It is an arithmetic number, because the mean of its divisors is an integer number (19934645940).

Almost surely, 2^350668538685 is an apocalyptic number.

It is an amenable number.

350668538685 is a deficient number, since it is larger than the sum of its proper divisors (287240131395).

350668538685 is a wasteful number, since it uses less digits than its factorization.

350668538685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60408074 (or 60408068 counting only the distinct ones).

The product of its (nonzero) digits is 124416000, while the sum is 63.

The spelling of 350668538685 in words is "three hundred fifty billion, six hundred sixty-eight million, five hundred thirty-eight thousand, six hundred eighty-five".