352545217738 has 24 divisors (see below), whose sum is σ = 615193851744. Its totient is φ = 151081371000.

The previous prime is 352545217729. The next prime is 352545217771. The reversal of 352545217738 is 837712545253.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1596733 + ... + 1804063.

It is an arithmetic number, because the mean of its divisors is an integer number (25633077156).

Almost surely, 2^352545217738 is an apocalyptic number.

352545217738 is a deficient number, since it is larger than the sum of its proper divisors (262648634006).

352545217738 is a wasteful number, since it uses less digits than its factorization.

352545217738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224698 (or 224691 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 52.

The spelling of 352545217738 in words is "three hundred fifty-two billion, five hundred forty-five million, two hundred seventeen thousand, seven hundred thirty-eight".