2421688080 has 160 divisors (see below), whose sum is σ = 9084489984. Its totient is φ = 520962048.

The previous prime is 2421688069. The next prime is 2421688091. The reversal of 2421688080 is 808861242.

It is an interprime number because it is at equal distance from previous prime (2421688069) and next prime (2421688091).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13837 + ... + 70956.

Almost surely, 2^2421688080 is an apocalyptic number.

2421688080 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 2421688080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4542244992).

2421688080 is an abundant number, since it is smaller than the sum of its proper divisors (6662801904).

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

2421688080 is a wasteful number, since it uses less digits than its factorization.

2421688080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84833 (or 84827 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 2421688080 is about 49210.6500668300. The cubic root of 2421688080 is about 1342.8867890155.

The spelling of 2421688080 in words is "two billion, four hundred twenty-one million, six hundred eighty-eight thousand, eighty".