6161562063 has 12 divisors (see below), whose sum is σ = 9107012200. Its totient is φ = 4012179696.

The previous prime is 6161562049. The next prime is 6161562089. The reversal of 6161562063 is 3602651616.

6161562063 is a `hidden beast` number, since 6 + 16 + 15 + 620 + 6 + 3 = 666.

It is not a de Polignac number, because 6161562063 - 2⁴ = 6161562047 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 (6161562863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7960288 + ... + 7961061.

Almost surely, 2^6161562063 is an apocalyptic number.

6161562063 is a deficient number, since it is larger than the sum of its proper divisors (2945450137).

6161562063 is a wasteful number, since it uses less digits than its factorization.

6161562063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15921398 (or 15921395 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 6161562063 is about 78495.6181133699. The cubic root of 6161562063 is about 1833.2862272598.

The spelling of 6161562063 in words is "six billion, one hundred sixty-one million, five hundred sixty-two thousand, sixty-three".