352554120640 has 28 divisors (see below), whose sum is σ = 839519500536. Its totient is φ = 141021648128.

The previous prime is 352554120623. The next prime is 352554120643. The reversal of 352554120640 is 46021455253.

It is a self number, because there is not a number n which added to its sum of digits gives 352554120640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352554120643) 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 3 ways as a sum of consecutive naturals, for example, 550865494 + ... + 550866133.

Almost surely, 2^352554120640 is an apocalyptic number.

It is an amenable number.

352554120640 is an abundant number, since it is smaller than the sum of its proper divisors (486965379896).

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

352554120640 is a wasteful number, since it uses less digits than its factorization.

352554120640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101731644 (or 1101731634 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 352554120640 its reverse (46021455253), we get a palindrome (398575575893).

The spelling of 352554120640 in words is "three hundred fifty-two billion, five hundred fifty-four million, one hundred twenty thousand, six hundred forty".