136114728066 has 48 divisors (see below), whose sum is σ = 299871823680. Its totient is φ = 44612457120.

The previous prime is 136114728047. The next prime is 136114728133. The reversal of 136114728066 is 660827411631.

136114728066 is a `hidden beast` number, since 1 + 3 + 611 + 4 + 7 + 28 + 0 + 6 + 6 = 666.

It is a super-2 number, since 2×136114728066² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333925 + ... + 619463.

It is an arithmetic number, because the mean of its divisors is an integer number (6247329660).

Almost surely, 2^136114728066 is an apocalyptic number.

136114728066 is an abundant number, since it is smaller than the sum of its proper divisors (163757095614).

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

136114728066 is a wasteful number, since it uses less digits than its factorization.

136114728066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285991 (or 285988 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 136114728066 in words is "one hundred thirty-six billion, one hundred fourteen million, seven hundred twenty-eight thousand, sixty-six".