136132777260 has 144 divisors (see below), whose sum is σ = 419474764800. Its totient is φ = 35729016960.

The previous prime is 136132777217. The next prime is 136132777267. The reversal of 136132777260 is 62777231631.

136132777260 is a `hidden beast` number, since 1 + 3 + 61 + 327 + 7 + 7 + 260 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (136132777267) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 7646329 + ... + 7664111.

It is an arithmetic number, because the mean of its divisors is an integer number (2913019200).

Almost surely, 2^136132777260 is an apocalyptic number.

136132777260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136132777260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209737382400).

136132777260 is an abundant number, since it is smaller than the sum of its proper divisors (283341987540).

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

136132777260 is a wasteful number, since it uses less digits than its factorization.

136132777260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18468 (or 18463 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The spelling of 136132777260 in words is "one hundred thirty-six billion, one hundred thirty-two million, seven hundred seventy-seven thousand, two hundred sixty".