5671658880 has 192 divisors, whose sum is σ = 20310872400. Its totient is φ = 1512400896.

The previous prime is 5671658879. The next prime is 5671658891. The reversal of 5671658880 is 888561765.

5671658880 is a `hidden beast` number, since 56 + 7 + 1 + 6 + 588 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 137286 + ... + 173754.

Almost surely, 2^5671658880 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 5671658880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10155436200).

5671658880 is an abundant number, since it is smaller than the sum of its proper divisors (14639213520).

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

5671658880 is an equidigital number, since it uses as much as digits as its factorization.

5671658880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36503 (or 36479 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 54.

The square root of 5671658880 is about 75310.4168093631. The cubic root of 5671658880 is about 1783.3504710458.

The spelling of 5671658880 in words is "five billion, six hundred seventy-one million, six hundred fifty-eight thousand, eight hundred eighty".