2445780244668 has 24 divisors (see below), whose sum is σ = 5803546344960. Its totient is φ = 801442113840.

The previous prime is 2445780244639. The next prime is 2445780244679. The reversal of 2445780244668 is 8664420875442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1727245228 + ... + 1727246643.

It is an arithmetic number, because the mean of its divisors is an integer number (241814431040).

Almost surely, 2^{2445780244668} is an apocalyptic number.

It is an amenable number.

2445780244668 is an abundant number, since it is smaller than the sum of its proper divisors (3357766100292).

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

2445780244668 is a wasteful number, since it uses less digits than its factorization.

2445780244668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454491937 (or 3454491935 counting only the distinct ones).

The product of its (nonzero) digits is 82575360, while the sum is 60.

The spelling of 2445780244668 in words is "two trillion, four hundred forty-five billion, seven hundred eighty million, two hundred forty-four thousand, six hundred sixty-eight".