4661880078 has 32 divisors (see below), whose sum is σ = 9471813120. Its totient is φ = 1529474400.

The previous prime is 4661880049. The next prime is 4661880079. The reversal of 4661880078 is 8700881664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4661880079) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 75151 + ... + 122357.

It is an arithmetic number, because the mean of its divisors is an integer number (295994160).

Almost surely, 2^4661880078 is an apocalyptic number.

4661880078 is an abundant number, since it is smaller than the sum of its proper divisors (4809933042).

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

4661880078 is a wasteful number, since it uses less digits than its factorization.

4661880078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47472.

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 4661880078 is about 68277.9618764356. The cubic root of 4661880078 is about 1670.5277686984.

The spelling of 4661880078 in words is "four billion, six hundred sixty-one million, eight hundred eighty thousand, seventy-eight".