5071661705 has 32 divisors (see below), whose sum is σ = 6747100416. Its totient is φ = 3628800000.

The previous prime is 5071661701. The next prime is 5071661711.

5071661705 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5071661705 - 2² = 5071661701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5071661701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2345825 + ... + 2347985.

It is an arithmetic number, because the mean of its divisors is an integer number (210846888).

Almost surely, 2^5071661705 is an apocalyptic number.

5071661705 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5071661705 is a deficient number, since it is larger than the sum of its proper divisors (1675438711).

5071661705 is a wasteful number, since it uses less digits than its factorization.

5071661705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 5071661705 is about 71215.6001519330. The cubic root of 5071661705 is about 1718.1065454650.

The spelling of 5071661705 in words is "five billion, seventy-one million, six hundred sixty-one thousand, seven hundred five".