6961855862 has 16 divisors (see below), whose sum is σ = 11279460192. Its totient is φ = 3203625600.

The previous prime is 6961855841. The next prime is 6961855877. The reversal of 6961855862 is 2685581696.

It is a junction number, because it is equal to n+sod(n) for n = 6961855798 and 6961855807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388514 + ... + 406037.

It is an arithmetic number, because the mean of its divisors is an integer number (704966262).

Almost surely, 2^6961855862 is an apocalyptic number.

6961855862 is a deficient number, since it is larger than the sum of its proper divisors (4317604330).

6961855862 is a wasteful number, since it uses less digits than its factorization.

6961855862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794903.

The product of its digits is 6220800, while the sum is 56.

The square root of 6961855862 is about 83437.7364386163. The cubic root of 6961855862 is about 1909.4502279979.

The spelling of 6961855862 in words is "six billion, nine hundred sixty-one million, eight hundred fifty-five thousand, eight hundred sixty-two".