3555678984 has 128 divisors (see below), whose sum is σ = 10725886080. Its totient is φ = 967680000.

The previous prime is 3555678977. The next prime is 3555679003. The reversal of 3555678984 is 4898765553.

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, 112984 + ... + 140984.

It is an arithmetic number, because the mean of its divisors is an integer number (83795985).

Almost surely, 2^3555678984 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 3555678984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5362943040).

3555678984 is an abundant number, since it is smaller than the sum of its proper divisors (7170207096).

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

3555678984 is a wasteful number, since it uses less digits than its factorization.

3555678984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28071 (or 28067 counting only the distinct ones).

The product of its digits is 36288000, while the sum is 60.

The square root of 3555678984 is about 59629.5143699829. The cubic root of 3555678984 is about 1526.3033178207.

The spelling of 3555678984 in words is "three billion, five hundred fifty-five million, six hundred seventy-eight thousand, nine hundred eighty-four".