5961383665 has 8 divisors (see below), whose sum is σ = 7530168960. Its totient is φ = 4518101232.

The previous prime is 5961383621. The next prime is 5961383677. The reversal of 5961383665 is 5663831695.

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

It is a cyclic number.

It is not a de Polignac number, because 5961383665 - 2¹¹ = 5961381617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31375609 + ... + 31375798.

It is an arithmetic number, because the mean of its divisors is an integer number (941271120).

Almost surely, 2^5961383665 is an apocalyptic number.

It is an amenable number.

5961383665 is a deficient number, since it is larger than the sum of its proper divisors (1568785295).

5961383665 is a wasteful number, since it uses less digits than its factorization.

5961383665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62751431.

The product of its digits is 3499200, while the sum is 52.

The square root of 5961383665 is about 77209.9971830073. The cubic root of 5961383665 is about 1813.2138362411.

The spelling of 5961383665 in words is "five billion, nine hundred sixty-one million, three hundred eighty-three thousand, six hundred sixty-five".