136730196459880 has 16 divisors (see below), whose sum is σ = 307642942034820. Its totient is φ = 54692078583936.

The previous prime is 136730196459869. The next prime is 136730196459937. The reversal of 136730196459880 is 88954691037631.

It can be written as a sum of positive squares in 2 ways, for example, as 133471947636036 + 3258248823844 = 11553006^2 + 1805062^2 .

It is a super-3 number, since 3×136730196459880³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1709127455709 + ... + 1709127455788.

Almost surely, 2^{136730196459880} is an apocalyptic number.

136730196459880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136730196459880 is an abundant number, since it is smaller than the sum of its proper divisors (170912745574940).

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

136730196459880 is a wasteful number, since it uses less digits than its factorization.

136730196459880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418254911508 (or 3418254911504 counting only the distinct ones).

The product of its (nonzero) digits is 235146240, while the sum is 70.

The spelling of 136730196459880 in words is "one hundred thirty-six trillion, seven hundred thirty billion, one hundred ninety-six million, four hundred fifty-nine thousand, eight hundred eighty".