2484217656 has 96 divisors (see below), whose sum is σ = 6864624000. Its totient is φ = 811363392.

The previous prime is 2484217607. The next prime is 2484217661. The reversal of 2484217656 is 6567124842.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1609221 + ... + 1610763.

It is an arithmetic number, because the mean of its divisors is an integer number (71506500).

Almost surely, 2^2484217656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2484217656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3432312000).

2484217656 is an abundant number, since it is smaller than the sum of its proper divisors (4380406344).

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

2484217656 is a wasteful number, since it uses less digits than its factorization.

2484217656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993 (or 1986 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 2484217656 is about 49841.9266882812. The cubic root of 2484217656 is about 1354.3467857261.

The spelling of 2484217656 in words is "two billion, four hundred eighty-four million, two hundred seventeen thousand, six hundred fifty-six".