136423043366400 has 1080 divisors, whose sum is σ = 576548981463312. Its totient is φ = 30176354304000.

The previous prime is 136423043366353. The next prime is 136423043366413. The reversal of 136423043366400 is 4663340324631.

136423043366400 is a `hidden beast` number, since 1 + 3 + 6 + 4 + 2 + 304 + 336 + 6 + 4 + 0 + 0 = 666.

It is a super-2 number, since 2×136423043366400² (a number of 29 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 (23) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 774862380 + ... + 775038420.

Almost surely, 2^{136423043366400} is an apocalyptic number.

136423043366400 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 136423043366400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288274490731656).

136423043366400 is an abundant number, since it is smaller than the sum of its proper divisors (440125938096912).

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

136423043366400 is a wasteful number, since it uses less digits than its factorization.

136423043366400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176144 (or 176089 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 45.

The spelling of 136423043366400 in words is "one hundred thirty-six trillion, four hundred twenty-three billion, forty-three million, three hundred sixty-six thousand, four hundred".