136760555520 has 1152 divisors, whose sum is σ = 538969878720. Its totient is φ = 33124515840.

The previous prime is 136760555489. The next prime is 136760555549. The reversal of 136760555520 is 25555067631.

136760555520 is a `hidden beast` number, since 1 + 3 + 6 + 76 + 0 + 5 + 55 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a super-2 number, since 2×136760555520² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2241976290 + ... + 2241976350.

Almost surely, 2^136760555520 is an apocalyptic number.

136760555520 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 136760555520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269484939360).

136760555520 is an abundant number, since it is smaller than the sum of its proper divisors (402209323200).

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

136760555520 is an equidigital number, since it uses as much as digits as its factorization.

136760555520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 45.

The spelling of 136760555520 in words is "one hundred thirty-six billion, seven hundred sixty million, five hundred fifty-five thousand, five hundred twenty".