5662662720 has 672 divisors, whose sum is σ = 22489850880. Its totient is φ = 1193287680.

The previous prime is 5662662713. The next prime is 5662662737. The reversal of 5662662720 is 272662665.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 33908077 + ... + 33908243.

It is an arithmetic number, because the mean of its divisors is an integer number (33467040).

Almost surely, 2^5662662720 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 5662662720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11244925440).

5662662720 is an abundant number, since it is smaller than the sum of its proper divisors (16827188160).

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

5662662720 is a wasteful number, since it uses less digits than its factorization.

5662662720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 5662662720 is about 75250.6659106748. The cubic root of 5662662720 is about 1782.4070788558.

The spelling of 5662662720 in words is "five billion, six hundred sixty-two million, six hundred sixty-two thousand, seven hundred twenty".