245202351344 has 20 divisors (see below), whose sum is σ = 475087300800. Its totient is φ = 122599176960.

The previous prime is 245202351343. The next prime is 245202351367. The reversal of 245202351344 is 443153202542.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245202351341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1660232 + ... + 1801880.

It is an arithmetic number, because the mean of its divisors is an integer number (23754365040).

Almost surely, 2^245202351344 is an apocalyptic number.

It is an amenable number.

245202351344 is a deficient number, since it is larger than the sum of its proper divisors (229884949456).

245202351344 is a wasteful number, since it uses less digits than its factorization.

245202351344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249848 (or 249842 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 245202351344 its reverse (443153202542), we get a palindrome (688355553886).

The spelling of 245202351344 in words is "two hundred forty-five billion, two hundred two million, three hundred fifty-one thousand, three hundred forty-four".