3457200063172 has 6 divisors (see below), whose sum is σ = 6050100110558. Its totient is φ = 1728600031584.

The previous prime is 3457200063169. The next prime is 3457200063193. The reversal of 3457200063172 is 2713600027543.

It can be written as a sum of positive squares in only one way, i.e., 2830389005376 + 626811057796 = 1682376^2 + 791714^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432150007893 + ... + 432150007900.

Almost surely, 2^{3457200063172} is an apocalyptic number.

It is an amenable number.

3457200063172 is a deficient number, since it is larger than the sum of its proper divisors (2592900047386).

3457200063172 is a wasteful number, since it uses less digits than its factorization.

3457200063172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864300015797 (or 864300015795 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 3457200063172 in words is "three trillion, four hundred fifty-seven billion, two hundred million, sixty-three thousand, one hundred seventy-two".