2420880295680 has 1296 divisors, whose sum is σ = 10877667825024. Its totient is φ = 491287265280.

The previous prime is 2420880295663. The next prime is 2420880295681. The reversal of 2420880295680 is 865920880242.

It is a happy number.

It is a super-2 number, since 2×2420880295680² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420880295681) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 266994507 + ... + 267003573.

Almost surely, 2^{2420880295680} is an apocalyptic number.

2420880295680 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 2420880295680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5438833912512).

2420880295680 is an abundant number, since it is smaller than the sum of its proper divisors (8456787529344).

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

2420880295680 is a wasteful number, since it uses less digits than its factorization.

2420880295680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9162 (or 9138 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 2420880295680 in words is "two trillion, four hundred twenty billion, eight hundred eighty million, two hundred ninety-five thousand, six hundred eighty".