248266662842 has 12 divisors (see below), whose sum is σ = 409332225498. Its totient is φ = 112848483000.

The previous prime is 248266662841. The next prime is 248266662893.

It is a happy number.

248266662842 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 242537535361 + 5729127481 = 492481^2 + 75691^2 .

It is not an unprimeable number, because it can be changed into a prime (248266662841) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 512947409 + ... + 512947892.

Almost surely, 2^248266662842 is an apocalyptic number.

248266662842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

248266662842 is a deficient number, since it is larger than the sum of its proper divisors (161065562656).

248266662842 is a wasteful number, since it uses less digits than its factorization.

248266662842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025895325 (or 1025895314 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 56.

The spelling of 248266662842 in words is "two hundred forty-eight billion, two hundred sixty-six million, six hundred sixty-two thousand, eight hundred forty-two".