481878046777678 has 4 divisors (see below), whose sum is σ = 722817070166520. Its totient is φ = 240939023388838.

The previous prime is 481878046777669. The next prime is 481878046777703. The reversal of 481878046777678 is 876777640878184.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120469511694418 + ... + 120469511694421.

It is an arithmetic number, because the mean of its divisors is an integer number (180704267541630).

Almost surely, 2^{481878046777678} is an apocalyptic number.

481878046777678 is a deficient number, since it is larger than the sum of its proper divisors (240939023388842).

481878046777678 is a wasteful number, since it uses less digits than its factorization.

481878046777678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240939023388841.

The product of its (nonzero) digits is 39652687872, while the sum is 88.

The spelling of 481878046777678 in words is "four hundred eighty-one trillion, eight hundred seventy-eight billion, forty-six million, seven hundred seventy-seven thousand, six hundred seventy-eight".