4905585778 has 16 divisors (see below), whose sum is σ = 7387257024. Its totient is φ = 2443179280.

The previous prime is 4905585757. The next prime is 4905585787. The reversal of 4905585778 is 8775855094.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1222251 + ... + 1226257.

It is an arithmetic number, because the mean of its divisors is an integer number (461703564).

Almost surely, 2^4905585778 is an apocalyptic number.

4905585778 is a deficient number, since it is larger than the sum of its proper divisors (2481671246).

4905585778 is a wasteful number, since it uses less digits than its factorization.

4905585778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6257.

The product of its (nonzero) digits is 14112000, while the sum is 58.

The square root of 4905585778 is about 70039.8870501659. The cubic root of 4905585778 is about 1699.1444112183.

The spelling of 4905585778 in words is "four billion, nine hundred five million, five hundred eighty-five thousand, seven hundred seventy-eight".