4894564155 has 16 divisors (see below), whose sum is σ = 8433710880. Its totient is φ = 2409631488.

The previous prime is 4894564153. The next prime is 4894564307. The reversal of 4894564155 is 5514654984.

It is not a de Polignac number, because 4894564155 - 2¹ = 4894564153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4894564098 and 4894564107.

It is not an unprimeable number, because it can be changed into a prime (4894564153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12549970 + ... + 12550359.

It is an arithmetic number, because the mean of its divisors is an integer number (527106930).

Almost surely, 2^4894564155 is an apocalyptic number.

4894564155 is a deficient number, since it is larger than the sum of its proper divisors (3539146725).

4894564155 is a wasteful number, since it uses less digits than its factorization.

4894564155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25100350.

The product of its digits is 3456000, while the sum is 51.

The square root of 4894564155 is about 69961.1617613659. The cubic root of 4894564155 is about 1697.8709396622.

The spelling of 4894564155 in words is "four billion, eight hundred ninety-four million, five hundred sixty-four thousand, one hundred fifty-five".