248247691550884 has 9 divisors (see below), whose sum is σ = 434433515359627. Its totient is φ = 124123830019564.

The previous prime is 248247691550869. The next prime is 248247691550893. The reversal of 248247691550884 is 488055196742842.

The square root of 248247691550884 is 15755878.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×248247691550884² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 27572787 + ... + 35450725.

Almost surely, 2^{248247691550884} is an apocalyptic number.

248247691550884 is the 15755878-th square number.

It is an amenable number.

248247691550884 is a deficient number, since it is larger than the sum of its proper divisors (186185823808743).

248247691550884 is an frugal number, since it uses more digits than its factorization.

248247691550884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15755882 (or 7877941 counting only the distinct ones).

The product of its (nonzero) digits is 1238630400, while the sum is 73.

The spelling of 248247691550884 in words is "two hundred forty-eight trillion, two hundred forty-seven billion, six hundred ninety-one million, five hundred fifty thousand, eight hundred eighty-four".