352142138666272 has 12 divisors (see below), whose sum is σ = 693279835499286. Its totient is φ = 176071069333120.

The previous prime is 352142138666257. The next prime is 352142138666281. The reversal of 352142138666272 is 272666831241253.

It can be written as a sum of positive squares in only one way, i.e., 269146467507856 + 82995671158416 = 16405684^2 + 9110196^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5502220916629 + ... + 5502220916692.

Almost surely, 2^{352142138666272} is an apocalyptic number.

352142138666272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

352142138666272 is a deficient number, since it is larger than the sum of its proper divisors (341137696833014).

352142138666272 is a wasteful number, since it uses less digits than its factorization.

352142138666272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11004441833331 (or 11004441833323 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 58.

The spelling of 352142138666272 in words is "three hundred fifty-two trillion, one hundred forty-two billion, one hundred thirty-eight million, six hundred sixty-six thousand, two hundred seventy-two".