4278563762650 has 48 divisors (see below), whose sum is σ = 8189860949280. Its totient is φ = 1661779022400.

The previous prime is 4278563762623. The next prime is 4278563762663. The reversal of 4278563762650 is 562673658724.

It is a super-2 number, since 2×4278563762650² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1446780 + ... + 3263479.

It is an arithmetic number, because the mean of its divisors is an integer number (170622103110).

Almost surely, 2^{4278563762650} is an apocalyptic number.

4278563762650 is a deficient number, since it is larger than the sum of its proper divisors (3911297186630).

4278563762650 is a wasteful number, since it uses less digits than its factorization.

4278563762650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4710799 (or 4710794 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 61.

The spelling of 4278563762650 in words is "four trillion, two hundred seventy-eight billion, five hundred sixty-three million, seven hundred sixty-two thousand, six hundred fifty".