6624151989607 has 4 divisors (see below), whose sum is σ = 6624483565320. Its totient is φ = 6623820413896.

The previous prime is 6624151989557. The next prime is 6624151989629. The reversal of 6624151989607 is 7069891514266.

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

It is a cyclic number.

It is not a de Polignac number, because 6624151989607 - 2²³ = 6624143600999 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 (6624151989107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165757888 + ... + 165797845.

It is an arithmetic number, because the mean of its divisors is an integer number (1656120891330).

Almost surely, 2^{6624151989607} is an apocalyptic number.

6624151989607 is a deficient number, since it is larger than the sum of its proper divisors (331575713).

6624151989607 is a wasteful number, since it uses less digits than its factorization.

6624151989607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331575712.

The product of its (nonzero) digits is 39191040, while the sum is 64.

The spelling of 6624151989607 in words is "six trillion, six hundred twenty-four billion, one hundred fifty-one million, nine hundred eighty-nine thousand, six hundred seven".