350586064078866 has 256 divisors, whose sum is σ = 1082586539520000. Its totient is φ = 81193989841920.

The previous prime is 350586064078643. The next prime is 350586064078871. The reversal of 350586064078866 is 668870460685053.

350586064078866 is a `hidden beast` number, since 3 + 5 + 0 + 5 + 8 + 606 + 4 + 0 + 7 + 8 + 8 + 6 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 350586064078794 and 350586064078803.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 129177141 + ... + 131863208.

It is an arithmetic number, because the mean of its divisors is an integer number (4228853670000).

Almost surely, 2^{350586064078866} is an apocalyptic number.

350586064078866 is an abundant number, since it is smaller than the sum of its proper divisors (732000475441134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

350586064078866 is a wasteful number, since it uses less digits than its factorization.

350586064078866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261040414 (or 261040408 counting only the distinct ones).

The product of its (nonzero) digits is 1393459200, while the sum is 72.

The spelling of 350586064078866 in words is "three hundred fifty trillion, five hundred eighty-six billion, sixty-four million, seventy-eight thousand, eight hundred sixty-six".