5241646678 has 4 divisors (see below), whose sum is σ = 7862470020. Its totient is φ = 2620823338.

The previous prime is 5241646661. The next prime is 5241646691. The reversal of 5241646678 is 8766461425.

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

It is a congruent number.

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, 1310411668 + ... + 1310411671.

It is an arithmetic number, because the mean of its divisors is an integer number (1965617505).

Almost surely, 2^5241646678 is an apocalyptic number.

5241646678 is a deficient number, since it is larger than the sum of its proper divisors (2620823342).

5241646678 is a wasteful number, since it uses less digits than its factorization.

5241646678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620823341.

The product of its digits is 1935360, while the sum is 49.

The square root of 5241646678 is about 72399.2173852729. The cubic root of 5241646678 is about 1737.0910436025.

The spelling of 5241646678 in words is "five billion, two hundred forty-one million, six hundred forty-six thousand, six hundred seventy-eight".