4578657755 has 12 divisors (see below), whose sum is σ = 6391432800. Its totient is φ = 3139650864.

The previous prime is 4578657751. The next prime is 4578657761. The reversal of 4578657755 is 5577568754.

It is not a de Polignac number, because 4578657755 - 2² = 4578657751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4578657694 and 4578657703.

It is not an unprimeable number, because it can be changed into a prime (4578657751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9343955 + ... + 9344444.

It is an arithmetic number, because the mean of its divisors is an integer number (532619400).

Almost surely, 2^4578657755 is an apocalyptic number.

4578657755 is a deficient number, since it is larger than the sum of its proper divisors (1812775045).

4578657755 is a wasteful number, since it uses less digits than its factorization.

4578657755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18688418 (or 18688411 counting only the distinct ones).

The product of its digits is 41160000, while the sum is 59.

The square root of 4578657755 is about 67665.7797930387. The cubic root of 4578657755 is about 1660.5274555294.

The spelling of 4578657755 in words is "four billion, five hundred seventy-eight million, six hundred fifty-seven thousand, seven hundred fifty-five".