353136128640 has 64 divisors (see below), whose sum is σ = 1125621416160. Its totient is φ = 94169633792.

The previous prime is 353136128621. The next prime is 353136128647. The reversal of 353136128640 is 46821631353.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 353136128592 and 353136128601.

It is not an unprimeable number, because it can be changed into a prime (353136128647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91960614 + ... + 91964453.

Almost surely, 2^353136128640 is an apocalyptic number.

353136128640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

353136128640 is an abundant number, since it is smaller than the sum of its proper divisors (772485287520).

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

353136128640 is a wasteful number, since it uses less digits than its factorization.

353136128640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183925089 (or 183925077 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

Adding to 353136128640 its reverse (46821631353), we get a palindrome (399957759993).

The spelling of 353136128640 in words is "three hundred fifty-three billion, one hundred thirty-six million, one hundred twenty-eight thousand, six hundred forty".