4533913778 has 16 divisors (see below), whose sum is σ = 7098857280. Its totient is φ = 2167691856.

The previous prime is 4533913759. The next prime is 4533913829. The reversal of 4533913778 is 8773193354.

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, 145268 + ... + 173696.

It is an arithmetic number, because the mean of its divisors is an integer number (443678580).

Almost surely, 2^4533913778 is an apocalyptic number.

4533913778 is a deficient number, since it is larger than the sum of its proper divisors (2564943502).

4533913778 is a wasteful number, since it uses less digits than its factorization.

4533913778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31921.

The product of its digits is 1905120, while the sum is 50.

The square root of 4533913778 is about 67334.3432284002. The cubic root of 4533913778 is about 1655.1006870041.

The spelling of 4533913778 in words is "four billion, five hundred thirty-three million, nine hundred thirteen thousand, seven hundred seventy-eight".