5454772618 has 8 divisors (see below), whose sum is σ = 8183952612. Its totient is φ = 2726788416.

The previous prime is 5454772591. The next prime is 5454772627. The reversal of 5454772618 is 8162774545.

It can be written as a sum of positive squares in 2 ways, for example, as 5420935129 + 33837489 = 73627^2 + 5817^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287455 + ... + 305842.

Almost surely, 2^5454772618 is an apocalyptic number.

5454772618 is a deficient number, since it is larger than the sum of its proper divisors (2729179994).

5454772618 is a wasteful number, since it uses less digits than its factorization.

5454772618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597896.

The product of its digits is 1881600, while the sum is 49.

The square root of 5454772618 is about 73856.4324754452. The cubic root of 5454772618 is about 1760.3224075766.

The spelling of 5454772618 in words is "five billion, four hundred fifty-four million, seven hundred seventy-two thousand, six hundred eighteen".