352227645678 has 16 divisors (see below), whose sum is σ = 706082214096. Its totient is φ = 117138061440.

The previous prime is 352227645661. The next prime is 352227645697. The reversal of 352227645678 is 876546722253.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67785633 + ... + 67790828.

It is an arithmetic number, because the mean of its divisors is an integer number (44130138381).

Almost surely, 2^352227645678 is an apocalyptic number.

352227645678 is an abundant number, since it is smaller than the sum of its proper divisors (353854568418).

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

352227645678 is a wasteful number, since it uses less digits than its factorization.

352227645678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135576899.

The product of its digits is 33868800, while the sum is 57.

The spelling of 352227645678 in words is "three hundred fifty-two billion, two hundred twenty-seven million, six hundred forty-five thousand, six hundred seventy-eight".