2432216507840 has 56 divisors (see below), whose sum is σ = 6619103502432. Its totient is φ = 833902801920.

The previous prime is 2432216507839. The next prime is 2432216507873. The reversal of 2432216507840 is 487056122342.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 2432216507791 and 2432216507800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542903231 + ... + 542907710.

Almost surely, 2^{2432216507840} is an apocalyptic number.

2432216507840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2432216507840 is an abundant number, since it is smaller than the sum of its proper divisors (4186886994592).

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

2432216507840 is a wasteful number, since it uses less digits than its factorization.

2432216507840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085810965 (or 1085810955 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 2432216507840 in words is "two trillion, four hundred thirty-two billion, two hundred sixteen million, five hundred seven thousand, eight hundred forty".