5418644154626 has 4 divisors (see below), whose sum is σ = 8127966231942. Its totient is φ = 2709322077312.

The previous prime is 5418644154619. The next prime is 5418644154659. The reversal of 5418644154626 is 6264514468145.

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., 3096540570601 + 2322103584025 = 1759699^2 + 1523845^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1354661038655 + ... + 1354661038658.

Almost surely, 2^{5418644154626} is an apocalyptic number.

5418644154626 is a deficient number, since it is larger than the sum of its proper divisors (2709322077316).

5418644154626 is a wasteful number, since it uses less digits than its factorization.

5418644154626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709322077315.

The product of its digits is 22118400, while the sum is 56.

The spelling of 5418644154626 in words is "five trillion, four hundred eighteen billion, six hundred forty-four million, one hundred fifty-four thousand, six hundred twenty-six".