352147166672 has 120 divisors (see below), whose sum is σ = 832247072064. Its totient is φ = 140911819776.

The previous prime is 352147166669. The next prime is 352147166719. The reversal of 352147166672 is 276661741253.

It is a self number, because there is not a number n which added to its sum of digits gives 352147166672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30703883 + ... + 30715349.

Almost surely, 2^352147166672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 352147166672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416123536032).

352147166672 is an abundant number, since it is smaller than the sum of its proper divisors (480099905392).

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

352147166672 is a wasteful number, since it uses less digits than its factorization.

352147166672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11753 (or 11620 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 50.

The spelling of 352147166672 in words is "three hundred fifty-two billion, one hundred forty-seven million, one hundred sixty-six thousand, six hundred seventy-two".