2576421120 has 576 divisors, whose sum is σ = 10367691264. Its totient is φ = 530841600.

The previous prime is 2576421101. The next prime is 2576421139. The reversal of 2576421120 is 211246752.

It is an interprime number because it is at equal distance from previous prime (2576421101) and next prime (2576421139).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25509070 + ... + 25509170.

It is an arithmetic number, because the mean of its divisors is an integer number (17999464).

Almost surely, 2^2576421120 is an apocalyptic number.

2576421120 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 2576421120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5183845632).

2576421120 is an abundant number, since it is smaller than the sum of its proper divisors (7791270144).

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

2576421120 is a wasteful number, since it uses less digits than its factorization.

2576421120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 2576421120 is about 50758.4586054384. The cubic root of 2576421120 is about 1370.8994963144.

Adding to 2576421120 its reverse (211246752), we get a palindrome (2787667872).

The spelling of 2576421120 in words is "two billion, five hundred seventy-six million, four hundred twenty-one thousand, one hundred twenty".