5324615606640 has 80 divisors (see below), whose sum is σ = 18006881878656. Its totient is φ = 1290815904000.

The previous prime is 5324615606587. The next prime is 5324615606647. The reversal of 5324615606640 is 466065164235.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 5324615606640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5324615606647) 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 15 ways as a sum of consecutive naturals, for example, 1008447286 + ... + 1008452565.

Almost surely, 2^{5324615606640} is an apocalyptic number.

It is an amenable number.

5324615606640 is an abundant number, since it is smaller than the sum of its proper divisors (12682266272016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5324615606640 is a wasteful number, since it uses less digits than its factorization.

5324615606640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016899878 (or 2016899872 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 5324615606640 in words is "five trillion, three hundred twenty-four billion, six hundred fifteen million, six hundred six thousand, six hundred forty".