1600172873146 has 8 divisors (see below), whose sum is σ = 2400444368244. Its totient is φ = 800024750400.

The previous prime is 1600172873113. The next prime is 1600172873161. The reversal of 1600172873146 is 6413782710061.

It can be written as a sum of positive squares in 2 ways, for example, as 1303650150625 + 296522722521 = 1141775^2 + 544539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1600172873146³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1600172873096 and 1600172873105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30810655 + ... + 30862546.

Almost surely, 2^{1600172873146} is an apocalyptic number.

1600172873146 is a deficient number, since it is larger than the sum of its proper divisors (800271495098).

1600172873146 is a wasteful number, since it uses less digits than its factorization.

1600172873146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61686176.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 1600172873146 in words is "one trillion, six hundred billion, one hundred seventy-two million, eight hundred seventy-three thousand, one hundred forty-six".