6624041245477 has 4 divisors (see below), whose sum is σ = 6785603227116. Its totient is φ = 6462479263840.

The previous prime is 6624041245439. The next prime is 6624041245513. The reversal of 6624041245477 is 7745421404266.

6624041245477 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1767267136996 + 4856774108481 = 1329386^2 + 2203809^2 .

It is a cyclic number.

It is not a de Polignac number, because 6624041245477 - 2³⁹ = 6074285431589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6624041242477) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 80780990758 + ... + 80780990839.

It is an arithmetic number, because the mean of its divisors is an integer number (1696400806779).

Almost surely, 2^{6624041245477} is an apocalyptic number.

It is an amenable number.

6624041245477 is a deficient number, since it is larger than the sum of its proper divisors (161561981639).

6624041245477 is a wasteful number, since it uses less digits than its factorization.

6624041245477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161561981638.

The product of its (nonzero) digits is 9031680, while the sum is 52.

The spelling of 6624041245477 in words is "six trillion, six hundred twenty-four billion, forty-one million, two hundred forty-five thousand, four hundred seventy-seven".