248666422506 has 16 divisors (see below), whose sum is σ = 526587718464. Its totient is φ = 78012995264.

The previous prime is 248666422471. The next prime is 248666422507. The reversal of 248666422506 is 605224666842.

It is a super-3 number, since 3×248666422506³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (248666422507) 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, 1218952950 + ... + 1218953153.

It is an arithmetic number, because the mean of its divisors is an integer number (32911732404).

Almost surely, 2^248666422506 is an apocalyptic number.

248666422506 is an abundant number, since it is smaller than the sum of its proper divisors (277921295958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248666422506 is a wasteful number, since it uses less digits than its factorization.

248666422506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437906125.

The product of its (nonzero) digits is 6635520, while the sum is 51.

The spelling of 248666422506 in words is "two hundred forty-eight billion, six hundred sixty-six million, four hundred twenty-two thousand, five hundred six".