248267575866989 has 8 divisors (see below), whose sum is σ = 283734733281600. Its totient is φ = 212800508667936.

The previous prime is 248267575866979. The next prime is 248267575867027. The reversal of 248267575866989 is 989668575762842.

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

It is not a de Polignac number, because 248267575866989 - 2³⁶ = 248198856390253 is a prime.

It is a super-2 number, since 2×248267575866989² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 248267575866898 and 248267575866907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248267575866929) 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, 16550339 + ... + 27756960.

It is an arithmetic number, because the mean of its divisors is an integer number (35466841660200).

Almost surely, 2^{248267575866989} is an apocalyptic number.

It is an amenable number.

248267575866989 is a deficient number, since it is larger than the sum of its proper divisors (35467157414611).

248267575866989 is an equidigital number, since it uses as much as digits as its factorization.

248267575866989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45107779.

The product of its digits is 175575859200, while the sum is 92.

Adding to 248267575866989 its sum of digits (92), we get a square (248267575867081 = 15756509²).

The spelling of 248267575866989 in words is "two hundred forty-eight trillion, two hundred sixty-seven billion, five hundred seventy-five million, eight hundred sixty-six thousand, nine hundred eighty-nine".