2420235253856 has 96 divisors (see below), whose sum is σ = 5637429887040. Its totient is φ = 1000743561216.

The previous prime is 2420235253837. The next prime is 2420235253861. The reversal of 2420235253856 is 6583525320242.

It is a self number, because there is not a number n which added to its sum of digits gives 2420235253856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8783330 + ... + 9054686.

It is an arithmetic number, because the mean of its divisors is an integer number (58723227990).

Almost surely, 2^{2420235253856} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2420235253856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2818714943520).

2420235253856 is an abundant number, since it is smaller than the sum of its proper divisors (3217194633184).

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

2420235253856 is a wasteful number, since it uses less digits than its factorization.

2420235253856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272776 (or 272768 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 47.

The spelling of 2420235253856 in words is "two trillion, four hundred twenty billion, two hundred thirty-five million, two hundred fifty-three thousand, eight hundred fifty-six".