5361661635 has 32 divisors (see below), whose sum is σ = 9586805760. Its totient is φ = 2536185600.

The previous prime is 5361661619. The next prime is 5361661649.

5361661635 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5361661635 - 2⁴ = 5361661619 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389515 + ... + 403044.

It is an arithmetic number, because the mean of its divisors is an integer number (299587680).

Almost surely, 2^5361661635 is an apocalyptic number.

5361661635 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5361661635 is a deficient number, since it is larger than the sum of its proper divisors (4225144125).

5361661635 is a wasteful number, since it uses less digits than its factorization.

5361661635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792619.

The product of its digits is 291600, while the sum is 42.

The square root of 5361661635 is about 73223.3680937991. The cubic root of 5361661635 is about 1750.2488500540.

The spelling of 5361661635 in words is "five billion, three hundred sixty-one million, six hundred sixty-one thousand, six hundred thirty-five".