5678418980 has 48 divisors (see below), whose sum is σ = 12908615664. Its totient is φ = 2085765120.

The previous prime is 5678418961. The next prime is 5678418997. The reversal of 5678418980 is 898148765.

It can be written as a sum of positive squares in 8 ways, for example, as 198866404 + 5479552576 = 14102^2 + 74024^2 .

It is a super-2 number, since 2×5678418980² = 64488884224848480800, which contains 22 as substring.

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, 6401 + ... + 106760.

It is an arithmetic number, because the mean of its divisors is an integer number (268929493).

Almost surely, 2^5678418980 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 5678418980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6454307832).

5678418980 is an abundant number, since it is smaller than the sum of its proper divisors (7230196684).

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

5678418980 is a wasteful number, since it uses less digits than its factorization.

5678418980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113376 (or 113374 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 56.

The square root of 5678418980 is about 75355.2850170444. The cubic root of 5678418980 is about 1784.0587200906.

The spelling of 5678418980 in words is "five billion, six hundred seventy-eight million, four hundred eighteen thousand, nine hundred eighty".