248513158838 has 16 divisors (see below), whose sum is σ = 426869533440. Its totient is φ = 106293895656.

The previous prime is 248513158813. The next prime is 248513158847. The reversal of 248513158838 is 838851315842.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 17638028 + ... + 17652111.

It is an arithmetic number, because the mean of its divisors is an integer number (26679345840).

Almost surely, 2^248513158838 is an apocalyptic number.

248513158838 is a deficient number, since it is larger than the sum of its proper divisors (178356374602).

248513158838 is a wasteful number, since it uses less digits than its factorization.

248513158838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35290651.

The product of its digits is 7372800, while the sum is 56.

The spelling of 248513158838 in words is "two hundred forty-eight billion, five hundred thirteen million, one hundred fifty-eight thousand, eight hundred thirty-eight".