352868481749 has 32 divisors (see below), whose sum is σ = 426157248000. Its totient is φ = 285796304640.

The previous prime is 352868481743. The next prime is 352868481773. The reversal of 352868481749 is 947184868253.

It is not a de Polignac number, because 352868481749 - 2¹² = 352868477653 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352868481743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2392619 + ... + 2535815.

It is an arithmetic number, because the mean of its divisors is an integer number (13317414000).

Almost surely, 2^352868481749 is an apocalyptic number.

It is an amenable number.

352868481749 is a deficient number, since it is larger than the sum of its proper divisors (73288766251).

352868481749 is a wasteful number, since it uses less digits than its factorization.

352868481749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143493.

The product of its digits is 92897280, while the sum is 65.

The spelling of 352868481749 in words is "three hundred fifty-two billion, eight hundred sixty-eight million, four hundred eighty-one thousand, seven hundred forty-nine".