6115157766 has 12 divisors (see below), whose sum is σ = 13249508532. Its totient is φ = 2038385916.

The previous prime is 6115157759. The next prime is 6115157773. The reversal of 6115157766 is 6677515116.

6115157766 is a `hidden beast` number, since 6 + 1 + 1 + 515 + 77 + 66 = 666.

It is an interprime number because it is at equal distance from previous prime (6115157759) and next prime (6115157773).

It is a super-2 number, since 2×6115157766² = 74790309006140221512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169865476 + ... + 169865511.

It is an arithmetic number, because the mean of its divisors is an integer number (1104125711).

Almost surely, 2^6115157766 is an apocalyptic number.

6115157766 is an abundant number, since it is smaller than the sum of its proper divisors (7134350766).

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

6115157766 is a wasteful number, since it uses less digits than its factorization.

6115157766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339730995 (or 339730992 counting only the distinct ones).

The product of its digits is 264600, while the sum is 45.

The square root of 6115157766 is about 78199.4742053935. The cubic root of 6115157766 is about 1828.6723093926.

The spelling of 6115157766 in words is "six billion, one hundred fifteen million, one hundred fifty-seven thousand, seven hundred sixty-six".