245721048314 has 32 divisors (see below), whose sum is σ = 429378485760. Its totient is φ = 103291678512.

The previous prime is 245721048301. The next prime is 245721048323. The reversal of 245721048314 is 413840127542.

It is a super-4 number, since 4×245721048314⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599144 + ... + 922179.

It is an arithmetic number, because the mean of its divisors is an integer number (13418077680).

Almost surely, 2^245721048314 is an apocalyptic number.

245721048314 is a deficient number, since it is larger than the sum of its proper divisors (183657437446).

245721048314 is a wasteful number, since it uses less digits than its factorization.

245721048314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521554.

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 245721048314 in words is "two hundred forty-five billion, seven hundred twenty-one million, forty-eight thousand, three hundred fourteen".