4177421856952 has 16 divisors (see below), whose sum is σ = 7833384145800. Its totient is φ = 2088519418080.

The previous prime is 4177421856931. The next prime is 4177421856953. The reversal of 4177421856952 is 2596581247714.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4177421856953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23846074 + ... + 24020617.

Almost surely, 2^{4177421856952} is an apocalyptic number.

It is an amenable number.

4177421856952 is a deficient number, since it is larger than the sum of its proper divisors (3655962288848).

4177421856952 is a wasteful number, since it uses less digits than its factorization.

4177421856952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47877606 (or 47877602 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 61.

The spelling of 4177421856952 in words is "four trillion, one hundred seventy-seven billion, four hundred twenty-one million, eight hundred fifty-six thousand, nine hundred fifty-two".