5971661795 has 32 divisors (see below), whose sum is σ = 7988060160. Its totient is φ = 4249008000.

The previous prime is 5971661789. The next prime is 5971661803.

5971661795 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-5971661795 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5971661795.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 636146 + ... + 645464.

It is an arithmetic number, because the mean of its divisors is an integer number (249626880).

Almost surely, 2^5971661795 is an apocalyptic number.

5971661795 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5971661795 is a deficient number, since it is larger than the sum of its proper divisors (2016398365).

5971661795 is a wasteful number, since it uses less digits than its factorization.

5971661795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9587.

The product of its digits is 3572100, while the sum is 56.

The square root of 5971661795 is about 77276.5280987701. The cubic root of 5971661795 is about 1814.2553029174.

It can be divided in two parts, 5971 and 661795, that added together give a palindrome (667766).

The spelling of 5971661795 in words is "five billion, nine hundred seventy-one million, six hundred sixty-one thousand, seven hundred ninety-five".