245237415848 has 32 divisors (see below), whose sum is σ = 489417500160. Its totient is φ = 114801611520.

The previous prime is 245237415833. The next prime is 245237415883. The reversal of 245237415848 is 848514732542.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 245237415848.

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, 4694486 + ... + 4746437.

It is an arithmetic number, because the mean of its divisors is an integer number (15294296880).

Almost surely, 2^245237415848 is an apocalyptic number.

It is an amenable number.

245237415848 is a deficient number, since it is larger than the sum of its proper divisors (244180084312).

245237415848 is a wasteful number, since it uses less digits than its factorization.

245237415848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9441137 (or 9441133 counting only the distinct ones).

The product of its digits is 8601600, while the sum is 53.

The spelling of 245237415848 in words is "two hundred forty-five billion, two hundred thirty-seven million, four hundred fifteen thousand, eight hundred forty-eight".