351552062345520 has 160 divisors (see below), whose sum is σ = 1144033831434240. Its totient is φ = 89185432872960.

The previous prime is 351552062345443. The next prime is 351552062345563. The reversal of 351552062345520 is 25543260255153.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 351552062345520.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 399998509 + ... + 400876428.

It is an arithmetic number, because the mean of its divisors is an integer number (7150211446464).

Almost surely, 2^{351552062345520} is an apocalyptic number.

351552062345520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

351552062345520 is an abundant number, since it is smaller than the sum of its proper divisors (792481769088720).

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

351552062345520 is a wasteful number, since it uses less digits than its factorization.

351552062345520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800875043 (or 800875037 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 48.

The spelling of 351552062345520 in words is "three hundred fifty-one trillion, five hundred fifty-two billion, sixty-two million, three hundred forty-five thousand, five hundred twenty".