248199400671 has 8 divisors (see below), whose sum is σ = 331686368640. Its totient is φ = 165089349912.

The previous prime is 248199400663. The next prime is 248199400717. The reversal of 248199400671 is 176004991842.

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

It is not a de Polignac number, because 248199400671 - 2³ = 248199400663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248199400871) 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 7 ways as a sum of consecutive naturals, for example, 94227765 + ... + 94230398.

It is an arithmetic number, because the mean of its divisors is an integer number (41460796080).

Almost surely, 2^248199400671 is an apocalyptic number.

248199400671 is a deficient number, since it is larger than the sum of its proper divisors (83486967969).

248199400671 is a wasteful number, since it uses less digits than its factorization.

248199400671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188458605.

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 248199400671 in words is "two hundred forty-eight billion, one hundred ninety-nine million, four hundred thousand, six hundred seventy-one".