248664466842 has 64 divisors (see below), whose sum is σ = 586530547200. Its totient is φ = 69457538880.

The previous prime is 248664466793. The next prime is 248664466871.

248664466842 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×248664466842² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2633292 + ... + 2726087.

It is an arithmetic number, because the mean of its divisors is an integer number (9164539800).

Almost surely, 2^248664466842 is an apocalyptic number.

248664466842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

248664466842 is an abundant number, since it is smaller than the sum of its proper divisors (337866080358).

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

248664466842 is a wasteful number, since it uses less digits than its factorization.

248664466842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5359451.

The product of its digits is 84934656, while the sum is 60.

The spelling of 248664466842 in words is "two hundred forty-eight billion, six hundred sixty-four million, four hundred sixty-six thousand, eight hundred forty-two".