4640814650285 has 40 divisors (see below), whose sum is σ = 6132829351680. Its totient is φ = 3371285640800.

The previous prime is 4640814650237. The next prime is 4640814650333. The reversal of 4640814650285 is 5820564180464.

It is an interprime number because it is at equal distance from previous prime (4640814650237) and next prime (4640814650333).

It is a de Polignac number, because none of the positive numbers 2^k-4640814650285 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 64897100 + ... + 64968570.

It is an arithmetic number, because the mean of its divisors is an integer number (153320733792).

Almost surely, 2^{4640814650285} is an apocalyptic number.

It is an amenable number.

4640814650285 is a deficient number, since it is larger than the sum of its proper divisors (1492014701395).

4640814650285 is an frugal number, since it uses more digits than its factorization.

4640814650285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72407 (or 72374 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 53.

The spelling of 4640814650285 in words is "four trillion, six hundred forty billion, eight hundred fourteen million, six hundred fifty thousand, two hundred eighty-five".