5961539745 has 24 divisors (see below), whose sum is σ = 11809526976. Its totient is φ = 2725275168.

The previous prime is 5961539741. The next prime is 5961539761. The reversal of 5961539745 is 5479351695.

5961539745 is a `hidden beast` number, since 5 + 9 + 61 + 539 + 7 + 45 = 666.

It is not a de Polignac number, because 5961539745 - 2² = 5961539741 is a prime.

It is a super-2 number, since 2×5961539745² = 71079912262429330050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5961539691 and 5961539700.

It is not an unprimeable number, because it can be changed into a prime (5961539741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9462447 + ... + 9463076.

It is an arithmetic number, because the mean of its divisors is an integer number (492063624).

Almost surely, 2^5961539745 is an apocalyptic number.

It is an amenable number.

5961539745 is a deficient number, since it is larger than the sum of its proper divisors (5847987231).

5961539745 is a wasteful number, since it uses less digits than its factorization.

5961539745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18925541 (or 18925538 counting only the distinct ones).

The product of its digits is 5103000, while the sum is 54.

The square root of 5961539745 is about 77211.0079263313. The cubic root of 5961539745 is about 1813.2296605285.

The spelling of 5961539745 in words is "five billion, nine hundred sixty-one million, five hundred thirty-nine thousand, seven hundred forty-five".