5961780635 has 4 divisors (see below), whose sum is σ = 7154136768. Its totient is φ = 4769424504.

The previous prime is 5961780607. The next prime is 5961780637. The reversal of 5961780635 is 5360871695.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5961780635 - 2¹⁰ = 5961779611 is a prime.

It is a super-2 number, since 2×5961780635² = 71085656679722006450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5961780637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596178059 + ... + 596178068.

It is an arithmetic number, because the mean of its divisors is an integer number (1788534192).

Almost surely, 2^5961780635 is an apocalyptic number.

5961780635 is a deficient number, since it is larger than the sum of its proper divisors (1192356133).

5961780635 is a wasteful number, since it uses less digits than its factorization.

5961780635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192356132.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The square root of 5961780635 is about 77212.5678565349. The cubic root of 5961780635 is about 1813.2540827991.

The spelling of 5961780635 in words is "five billion, nine hundred sixty-one million, seven hundred eighty thousand, six hundred thirty-five".