4849849618 has 4 divisors (see below), whose sum is σ = 7274774430. Its totient is φ = 2424924808.

The previous prime is 4849849601. The next prime is 4849849633. The reversal of 4849849618 is 8169489484.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4755895369 + 93954249 = 68963^2 + 9693^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1212462403 + ... + 1212462406.

Almost surely, 2^4849849618 is an apocalyptic number.

4849849618 is a deficient number, since it is larger than the sum of its proper divisors (2424924812).

4849849618 is a wasteful number, since it uses less digits than its factorization.

4849849618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424924811.

The product of its digits is 15925248, while the sum is 61.

The square root of 4849849618 is about 69640.8616977131. The cubic root of 4849849618 is about 1692.6847862117.

The spelling of 4849849618 in words is "four billion, eight hundred forty-nine million, eight hundred forty-nine thousand, six hundred eighteen".