48071231681 has 8 divisors (see below), whose sum is σ = 52491348000. Its totient is φ = 43659449440.

The previous prime is 48071231609. The next prime is 48071231699. The reversal of 48071231681 is 18613217084.

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 48071231681 - 2²² = 48067037377 is a prime.

It is a super-3 number, since 3×48071231681³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48071231281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2071451 + ... + 2094528.

It is an arithmetic number, because the mean of its divisors is an integer number (6561418500).

Almost surely, 2^48071231681 is an apocalyptic number.

It is an amenable number.

48071231681 is a deficient number, since it is larger than the sum of its proper divisors (4420116319).

48071231681 is a wasteful number, since it uses less digits than its factorization.

48071231681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4167039.

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 48071231681 in words is "forty-eight billion, seventy-one million, two hundred thirty-one thousand, six hundred eighty-one".