6161776983 has 24 divisors (see below), whose sum is σ = 9084108800. Its totient is φ = 4023858384.

The previous prime is 6161776949. The next prime is 6161776987. The reversal of 6161776983 is 3896771616.

It is a happy number.

6161776983 is a `hidden beast` number, since 616 + 17 + 7 + 6 + 9 + 8 + 3 = 666.

It is not a de Polignac number, because 6161776983 - 2¹⁰ = 6161775959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6161776987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56178 + ... + 124416.

Almost surely, 2^6161776983 is an apocalyptic number.

6161776983 is a deficient number, since it is larger than the sum of its proper divisors (2922331817).

6161776983 is a wasteful number, since it uses less digits than its factorization.

6161776983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68451 (or 68448 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 6161776983 is about 78496.9870950472. The cubic root of 6161776983 is about 1833.3075424875.

The spelling of 6161776983 in words is "six billion, one hundred sixty-one million, seven hundred seventy-six thousand, nine hundred eighty-three".