2456550120420 has 576 divisors, whose sum is σ = 8714823167232. Its totient is φ = 553512960000.

The previous prime is 2456550120413. The next prime is 2456550120481. The reversal of 2456550120420 is 240210556542.

2456550120420 is a `hidden beast` number, since 2 + 4 + 5 + 65 + 50 + 120 + 420 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1859613360 + ... + 1859614680.

It is an arithmetic number, because the mean of its divisors is an integer number (15129901332).

Almost surely, 2^{2456550120420} is an apocalyptic number.

2456550120420 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 2456550120420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4357411583616).

2456550120420 is an abundant number, since it is smaller than the sum of its proper divisors (6258273046812).

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

2456550120420 is a wasteful number, since it uses less digits than its factorization.

2456550120420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012 (or 2007 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 2456550120420 its reverse (240210556542), we get a palindrome (2696760676962).

The spelling of 2456550120420 in words is "two trillion, four hundred fifty-six billion, five hundred fifty million, one hundred twenty thousand, four hundred twenty".