248554986338 has 4 divisors (see below), whose sum is σ = 372832479510. Its totient is φ = 124277493168.

The previous prime is 248554986293. The next prime is 248554986341. The reversal of 248554986338 is 833689455842.

248554986338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 246952345249 + 1602641089 = 496943^2 + 40033^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62138746583 + ... + 62138746586.

Almost surely, 2^248554986338 is an apocalyptic number.

248554986338 is a deficient number, since it is larger than the sum of its proper divisors (124277493172).

248554986338 is a wasteful number, since it uses less digits than its factorization.

248554986338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124277493171.

The product of its digits is 199065600, while the sum is 65.

The spelling of 248554986338 in words is "two hundred forty-eight billion, five hundred fifty-four million, nine hundred eighty-six thousand, three hundred thirty-eight".