136685484100 has 81 divisors (see below), whose sum is σ = 326120151063. Its totient is φ = 49689024000.

The previous prime is 136685484097. The next prime is 136685484109. The reversal of 136685484100 is 1484586631.

The square root of 136685484100 is 369710.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1961249796 + 134724234304 = 44286^2 + 367048^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136685484109) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 40666420 + ... + 40669780.

Almost surely, 2^136685484100 is an apocalyptic number.

136685484100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136685484100 is the 369710-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136685484100

136685484100 is an abundant number, since it is smaller than the sum of its proper divisors (189434666963).

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

136685484100 is an equidigital number, since it uses as much as digits as its factorization.

136685484100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6758 (or 3379 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 136685484100 in words is "one hundred thirty-six billion, six hundred eighty-five million, four hundred eighty-four thousand, one hundred".