4814688464778 has 16 divisors (see below), whose sum is σ = 9629403179616. Its totient is φ = 1604891779920.

The previous prime is 4814688464723. The next prime is 4814688464797. The reversal of 4814688464778 is 8774648864184.

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 7 ways as a sum of consecutive naturals, for example, 1936425 + ... + 3657747.

It is an arithmetic number, because the mean of its divisors is an integer number (601837698726).

Almost surely, 2^{4814688464778} is an apocalyptic number.

4814688464778 is an abundant number, since it is smaller than the sum of its proper divisors (4814714714838).

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

4814688464778 is a wasteful number, since it uses less digits than its factorization.

4814688464778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187509.

The product of its digits is 1849688064, while the sum is 75.

The spelling of 4814688464778 in words is "four trillion, eight hundred fourteen billion, six hundred eighty-eight million, four hundred sixty-four thousand, seven hundred seventy-eight".