5071720662 has 32 divisors (see below), whose sum is σ = 11760514560. Its totient is φ = 1617069960.

The previous prime is 5071720657. The next prime is 5071720669. The reversal of 5071720662 is 2660271705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5071720669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2040514 + ... + 2042997.

It is an arithmetic number, because the mean of its divisors is an integer number (367516080).

Almost surely, 2^5071720662 is an apocalyptic number.

5071720662 is an abundant number, since it is smaller than the sum of its proper divisors (6688793898).

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

5071720662 is a wasteful number, since it uses less digits than its factorization.

5071720662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4083545 (or 4083539 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 5071720662 is about 71216.0140839123. The cubic root of 5071720662 is about 1718.1132029815.

The spelling of 5071720662 in words is "five billion, seventy-one million, seven hundred twenty thousand, six hundred sixty-two".