6161011057 has 8 divisors (see below), whose sum is σ = 6174973440. Its totient is φ = 6147062640.

The previous prime is 6161011039. The next prime is 6161011091. The reversal of 6161011057 is 7501101616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6161011057 - 2²⁷ = 6026793329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6161011757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1763082 + ... + 1766572.

It is an arithmetic number, because the mean of its divisors is an integer number (771871680).

Almost surely, 2^6161011057 is an apocalyptic number.

It is an amenable number.

6161011057 is a deficient number, since it is larger than the sum of its proper divisors (13962383).

6161011057 is a wasteful number, since it uses less digits than its factorization.

6161011057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6983.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 6161011057 is about 78492.1082466257. The cubic root of 6161011057 is about 1833.2315775994.

The spelling of 6161011057 in words is "six billion, one hundred sixty-one million, eleven thousand, fifty-seven".