248378299395 has 8 divisors (see below), whose sum is σ = 397405279056. Its totient is φ = 132468426336.

The previous prime is 248378299391. The next prime is 248378299409. The reversal of 248378299395 is 593992873842.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 248378299395 - 2² = 248378299391 is a prime.

It is a super-2 number, since 2×248378299395² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (248378299391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8279276632 + ... + 8279276661.

It is an arithmetic number, because the mean of its divisors is an integer number (49675659882).

Almost surely, 2^248378299395 is an apocalyptic number.

248378299395 is a deficient number, since it is larger than the sum of its proper divisors (149026979661).

248378299395 is a wasteful number, since it uses less digits than its factorization.

248378299395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16558553301.

The product of its digits is 235146240, while the sum is 69.

The spelling of 248378299395 in words is "two hundred forty-eight billion, three hundred seventy-eight million, two hundred ninety-nine thousand, three hundred ninety-five".