4866776943840 has 768 divisors, whose sum is σ = 20279863296000. Its totient is φ = 1066623344640.

The previous prime is 4866776943799. The next prime is 4866776943851. The reversal of 4866776943840 is 483496776684.

4866776943840 is a `hidden beast` number, since 4 + 8 + 66 + 77 + 69 + 438 + 4 + 0 = 666.

It is a super-2 number, since 2×4866776943840² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

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 127 ways as a sum of consecutive naturals, for example, 102157146 + ... + 102204774.

It is an arithmetic number, because the mean of its divisors is an integer number (26406072000).

Almost surely, 2^{4866776943840} is an apocalyptic number.

4866776943840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4866776943840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10139931648000).

4866776943840 is an abundant number, since it is smaller than the sum of its proper divisors (15413086352160).

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

4866776943840 is a wasteful number, since it uses less digits than its factorization.

4866776943840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47800 (or 47786 counting only the distinct ones).

The product of its (nonzero) digits is 1170505728, while the sum is 72.

The spelling of 4866776943840 in words is "four trillion, eight hundred sixty-six billion, seven hundred seventy-six million, nine hundred forty-three thousand, eight hundred forty".