3630516261 has 8 divisors (see below), whose sum is σ = 4842308064. Its totient is φ = 2419534320.

The previous prime is 3630516251. The next prime is 3630516283. The reversal of 3630516261 is 1626150363.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3630516261 - 2⁵ = 3630516229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3630516251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191926 + ... + 209991.

It is an arithmetic number, because the mean of its divisors is an integer number (605288508).

Almost surely, 2^3630516261 is an apocalyptic number.

It is an amenable number.

3630516261 is a deficient number, since it is larger than the sum of its proper divisors (1211791803).

3630516261 is a wasteful number, since it uses less digits than its factorization.

3630516261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404931.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 3630516261 is about 60253.7655337822. The cubic root of 3630516261 is about 1536.9372225971.

The spelling of 3630516261 in words is "three billion, six hundred thirty million, five hundred sixteen thousand, two hundred sixty-one".