352171549472 has 12 divisors (see below), whose sum is σ = 693337738086. Its totient is φ = 176085774720.

The previous prime is 352171549451. The next prime is 352171549481. The reversal of 352171549472 is 274945171253.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 296628372496 + 55543176976 = 544636^2 + 235676^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 352171549472.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5502680429 + ... + 5502680492.

Almost surely, 2^352171549472 is an apocalyptic number.

352171549472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

352171549472 is a deficient number, since it is larger than the sum of its proper divisors (341166188614).

352171549472 is a wasteful number, since it uses less digits than its factorization.

352171549472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11005360931 (or 11005360923 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 50.

The spelling of 352171549472 in words is "three hundred fifty-two billion, one hundred seventy-one million, five hundred forty-nine thousand, four hundred seventy-two".