136516628966400 has 2112 divisors, whose sum is σ = 545712817858560. Its totient is φ = 33309248716800.

The previous prime is 136516628966363. The next prime is 136516628966401. The reversal of 136516628966400 is 4669826615631.

136516628966400 is a `hidden beast` number, since 1 + 3 + 6 + 5 + 166 + 2 + 8 + 9 + 66 + 400 = 666.

It is not an unprimeable number, because it can be changed into a prime (136516628966401) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 136927410702 + ... + 136927411698.

It is an arithmetic number, because the mean of its divisors is an integer number (258386750880).

Almost surely, 2^{136516628966400} is an apocalyptic number.

136516628966400 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 136516628966400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272856408929280).

136516628966400 is an abundant number, since it is smaller than the sum of its proper divisors (409196188892160).

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

136516628966400 is a wasteful number, since it uses less digits than its factorization.

136516628966400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367 (or 1338 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 63.

The spelling of 136516628966400 in words is "one hundred thirty-six trillion, five hundred sixteen billion, six hundred twenty-eight million, nine hundred sixty-six thousand, four hundred".