2418478656 has 112 divisors (see below), whose sum is σ = 7169505600. Its totient is φ = 713041920.

The previous prime is 2418478649. The next prime is 2418478703. The reversal of 2418478656 is 6568748142.

It is a junction number, because it is equal to n+sod(n) for n = 2418478599 and 2418478608.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62670 + ... + 93618.

Almost surely, 2^2418478656 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 2418478656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3584752800).

2418478656 is an abundant number, since it is smaller than the sum of its proper divisors (4751026944).

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

2418478656 is a wasteful number, since it uses less digits than its factorization.

2418478656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31012 (or 31002 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 51.

The square root of 2418478656 is about 49178.0302167543. The cubic root of 2418478656 is about 1342.2932913815.

The spelling of 2418478656 in words is "two billion, four hundred eighteen million, four hundred seventy-eight thousand, six hundred fifty-six".