352045504453520 has 80 divisors (see below), whose sum is σ = 818847304704000. Its totient is φ = 140759454933504.

The previous prime is 352045504453507. The next prime is 352045504453583. The reversal of 352045504453520 is 25354405540253.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3922074401 + ... + 3922164159.

It is an arithmetic number, because the mean of its divisors is an integer number (10235591308800).

Almost surely, 2^{352045504453520} is an apocalyptic number.

It is an amenable number.

352045504453520 is an abundant number, since it is smaller than the sum of its proper divisors (466801800250480).

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

352045504453520 is a wasteful number, since it uses less digits than its factorization.

352045504453520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109680 (or 109674 counting only the distinct ones).

The product of its (nonzero) digits is 7200000, while the sum is 47.

Adding to 352045504453520 its reverse (25354405540253), we get a palindrome (377399909993773).

The spelling of 352045504453520 in words is "three hundred fifty-two trillion, forty-five billion, five hundred four million, four hundred fifty-three thousand, five hundred twenty".