48171263680021 has 8 divisors (see below), whose sum is σ = 49291745421600. Its totient is φ = 47050791929232.

The previous prime is 48171263680009. The next prime is 48171263680051. The reversal of 48171263680021 is 12008636217184.

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

It is a cyclic number.

It is not a de Polignac number, because 48171263680021 - 2¹¹ = 48171263677973 is a prime.

It is a super-2 number, since 2×48171263680021² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48171263680051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7740006 + ... + 12500008.

It is an arithmetic number, because the mean of its divisors is an integer number (6161468177700).

Almost surely, 2^{48171263680021} is an apocalyptic number.

It is an amenable number.

48171263680021 is a deficient number, since it is larger than the sum of its proper divisors (1120481741579).

48171263680021 is a wasteful number, since it uses less digits than its factorization.

48171263680021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995395.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 48171263680021 in words is "forty-eight trillion, one hundred seventy-one billion, two hundred sixty-three million, six hundred eighty thousand, twenty-one".