352670136444 has 18 divisors (see below), whose sum is σ = 891471733880. Its totient is φ = 117556712136.

The previous prime is 352670136391. The next prime is 352670136449. The reversal of 352670136444 is 444631076253.

352670136444 is a `hidden beast` number, since 3 + 5 + 2 + 6 + 70 + 136 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 352670136444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352670136449) 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 5 ways as a sum of consecutive naturals, for example, 4898196304 + ... + 4898196375.

Almost surely, 2^352670136444 is an apocalyptic number.

It is an amenable number.

352670136444 is an abundant number, since it is smaller than the sum of its proper divisors (538801597436).

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

352670136444 is a wasteful number, since it uses less digits than its factorization.

352670136444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9796392689 (or 9796392684 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 352670136444 in words is "three hundred fifty-two billion, six hundred seventy million, one hundred thirty-six thousand, four hundred forty-four".