3036620661 has 8 divisors (see below), whose sum is σ = 4051631424. Its totient is φ = 2023011840.

The previous prime is 3036620623. The next prime is 3036620663. The reversal of 3036620661 is 1660266303.

It is a happy number.

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

It is not a de Polignac number, because 3036620661 - 2¹⁵ = 3036587893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3036620663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345420 + ... + 354101.

It is an arithmetic number, because the mean of its divisors is an integer number (506453928).

Almost surely, 2^3036620661 is an apocalyptic number.

It is an amenable number.

3036620661 is a deficient number, since it is larger than the sum of its proper divisors (1015010763).

3036620661 is a wasteful number, since it uses less digits than its factorization.

3036620661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700971.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 3036620661 is about 55105.5411097650. The cubic root of 3036620661 is about 1448.0943115736.

Adding to 3036620661 its reverse (1660266303), we get a palindrome (4696886964).

The spelling of 3036620661 in words is "three billion, thirty-six million, six hundred twenty thousand, six hundred sixty-one".