248650165609 has 4 divisors (see below), whose sum is σ = 248740031104. Its totient is φ = 248560300116.

The previous prime is 248650165607. The next prime is 248650165619. The reversal of 248650165609 is 906561056842.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 248650165609 - 2¹ = 248650165607 is a prime.

It is a super-4 number, since 4×248650165609⁴ (a number of 47 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248650165607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44928597 + ... + 44934130.

It is an arithmetic number, because the mean of its divisors is an integer number (62185007776).

Almost surely, 2^248650165609 is an apocalyptic number.

It is an amenable number.

248650165609 is a deficient number, since it is larger than the sum of its proper divisors (89865495).

248650165609 is an equidigital number, since it uses as much as digits as its factorization.

248650165609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89865494.

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 248650165609 in words is "two hundred forty-eight billion, six hundred fifty million, one hundred sixty-five thousand, six hundred nine".