136855779282 has 40 divisors (see below), whose sum is σ = 306723937212. Its totient is φ = 45608832000.

The previous prime is 136855779271. The next prime is 136855779301. The reversal of 136855779282 is 282977558631.

136855779282 is a `hidden beast` number, since 1 + 3 + 6 + 8 + 557 + 79 + 2 + 8 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 117648314001 + 19207465281 = 342999^2 + 138591^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 689782 + ... + 865742.

Almost surely, 2^136855779282 is an apocalyptic number.

136855779282 is an abundant number, since it is smaller than the sum of its proper divisors (169868157930).

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

136855779282 is a wasteful number, since it uses less digits than its factorization.

136855779282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180776 (or 180767 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 63.

The spelling of 136855779282 in words is "one hundred thirty-six billion, eight hundred fifty-five million, seven hundred seventy-nine thousand, two hundred eighty-two".