350666221475 has 6 divisors (see below), whose sum is σ = 434826114660. Its totient is φ = 280532977160.

The previous prime is 350666221439. The next prime is 350666221519. The reversal of 350666221475 is 574122666053.

It is not a de Polignac number, because 350666221475 - 2⁸ = 350666221219 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7013324405 + ... + 7013324454.

It is an arithmetic number, because the mean of its divisors is an integer number (72471019110).

Almost surely, 2^350666221475 is an apocalyptic number.

350666221475 is a deficient number, since it is larger than the sum of its proper divisors (84159893185).

350666221475 is a wasteful number, since it uses less digits than its factorization.

350666221475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14026648869 (or 14026648864 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 350666221475 in words is "three hundred fifty billion, six hundred sixty-six million, two hundred twenty-one thousand, four hundred seventy-five".