2420065105920 has 3072 divisors, whose sum is σ = 11714347008000. Its totient is φ = 458647142400.

The previous prime is 2420065105859. The next prime is 2420065105921. The reversal of 2420065105920 is 295015600242.

2420065105920 is a `hidden beast` number, since 2 + 4 + 2 + 0 + 0 + 65 + 1 + 0 + 592 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3072).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420065105921) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 12539197344 + ... + 12539197536.

It is an arithmetic number, because the mean of its divisors is an integer number (3813264000).

Almost surely, 2^{2420065105920} is an apocalyptic number.

2420065105920 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 2420065105920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5857173504000).

2420065105920 is an abundant number, since it is smaller than the sum of its proper divisors (9294281902080).

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

2420065105920 is a wasteful number, since it uses less digits than its factorization.

2420065105920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 2420065105920 in words is "two trillion, four hundred twenty billion, sixty-five million, one hundred five thousand, nine hundred twenty".