4920105243864 has 32 divisors (see below), whose sum is σ = 12300359037120. Its totient is φ = 1640022290976.

The previous prime is 4920105243839. The next prime is 4920105243901. The reversal of 4920105243864 is 4683425010294.

It is a super-2 number, since 2×4920105243864² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2644987 + ... + 4103189.

It is an arithmetic number, because the mean of its divisors is an integer number (384386219910).

Almost surely, 2^{4920105243864} is an apocalyptic number.

It is an amenable number.

4920105243864 is an abundant number, since it is smaller than the sum of its proper divisors (7380253793256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4920105243864 is a wasteful number, since it uses less digits than its factorization.

4920105243864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598799 (or 1598795 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 4920105243864 in words is "four trillion, nine hundred twenty billion, one hundred five million, two hundred forty-three thousand, eight hundred sixty-four".