4612107680820 has 36 divisors (see below), whose sum is σ = 13990059965700. Its totient is φ = 1229895381504.

The previous prime is 4612107680819. The next prime is 4612107680849. The reversal of 4612107680820 is 280867012164.

4612107680820 is a `hidden beast` number, since 4 + 612 + 1 + 0 + 7 + 6 + 8 + 0 + 8 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2975355906084 + 1636751774736 = 1724922^2 + 1279356^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12811410045 + ... + 12811410404.

It is an arithmetic number, because the mean of its divisors is an integer number (388612776825).

Almost surely, 2^{4612107680820} is an apocalyptic number.

It is an amenable number.

4612107680820 is an abundant number, since it is smaller than the sum of its proper divisors (9377952284880).

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

4612107680820 is a wasteful number, since it uses less digits than its factorization.

4612107680820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25622820464 (or 25622820459 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 4612107680820 in words is "four trillion, six hundred twelve billion, one hundred seven million, six hundred eighty thousand, eight hundred twenty".