248563365842 has 16 divisors (see below), whose sum is σ = 406853701632. Its totient is φ = 112951779120.

The previous prime is 248563365773. The next prime is 248563365851.

248563365842 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1497833 + ... + 1655484.

It is an arithmetic number, because the mean of its divisors is an integer number (25428356352).

Almost surely, 2^248563365842 is an apocalyptic number.

248563365842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

248563365842 is a deficient number, since it is larger than the sum of its proper divisors (158290335790).

248563365842 is a wasteful number, since it uses less digits than its factorization.

248563365842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156913.

The product of its digits is 33177600, while the sum is 56.

The spelling of 248563365842 in words is "two hundred forty-eight billion, five hundred sixty-three million, three hundred sixty-five thousand, eight hundred forty-two".