4127146549546 has 8 divisors (see below), whose sum is σ = 6192693286020. Its totient is φ = 2062915454208.

The previous prime is 4127146549517. The next prime is 4127146549649. The reversal of 4127146549546 is 6459456417214.

It can be written as a sum of positive squares in 2 ways, for example, as 3461553275625 + 665593273921 = 1860525^2 + 815839^2 .

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

It is a super-2 number, since 2×4127146549546² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328902441 + ... + 328914988.

Almost surely, 2^{4127146549546} is an apocalyptic number.

4127146549546 is a deficient number, since it is larger than the sum of its proper divisors (2065546736474).

4127146549546 is a wasteful number, since it uses less digits than its factorization.

4127146549546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657820568.

The product of its digits is 29030400, while the sum is 58.

The spelling of 4127146549546 in words is "four trillion, one hundred twenty-seven billion, one hundred forty-six million, five hundred forty-nine thousand, five hundred forty-six".