2423855815580 has 96 divisors (see below), whose sum is σ = 5495375370240. Its totient is φ = 895276166400.

The previous prime is 2423855815573. The next prime is 2423855815627. The reversal of 2423855815580 is 855185583242.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166569305 + ... + 166583855.

It is an arithmetic number, because the mean of its divisors is an integer number (57243493440).

Almost surely, 2^{2423855815580} is an apocalyptic number.

2423855815580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2423855815580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2747687685120).

2423855815580 is an abundant number, since it is smaller than the sum of its proper divisors (3071519554660).

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

2423855815580 is a wasteful number, since it uses less digits than its factorization.

2423855815580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27099 (or 27097 counting only the distinct ones).

The product of its (nonzero) digits is 15360000, while the sum is 56.

The spelling of 2423855815580 in words is "two trillion, four hundred twenty-three billion, eight hundred fifty-five million, eight hundred fifteen thousand, five hundred eighty".