6115140644166 has 24 divisors (see below), whose sum is σ = 13249763359560. Its totient is φ = 2038335297216.

The previous prime is 6115140644159. The next prime is 6115140644183. The reversal of 6115140644166 is 6614460415116.

6115140644166 is a `hidden beast` number, since 6 + 1 + 1 + 5 + 140 + 6 + 441 + 66 = 666.

It is a super-2 number, since 2×6115140644166² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2898435 + ... + 4542158.

It is an arithmetic number, because the mean of its divisors is an integer number (552073473315).

Almost surely, 2^{6115140644166} is an apocalyptic number.

6115140644166 is an abundant number, since it is smaller than the sum of its proper divisors (7134622715394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6115140644166 is a wasteful number, since it uses less digits than its factorization.

6115140644166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7486260 (or 7486257 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 6115140644166 in words is "six trillion, one hundred fifteen billion, one hundred forty million, six hundred forty-four thousand, one hundred sixty-six".