136854176226408 has 48 divisors (see below), whose sum is σ = 370647284529600. Its totient is φ = 45617990157600.

The previous prime is 136854176226373. The next prime is 136854176226437. The reversal of 136854176226408 is 804622671458631.

136854176226408 is a `hidden beast` number, since 1 + 3 + 6 + 8 + 54 + 176 + 2 + 2 + 6 + 408 = 666.

It is a super-2 number, since 2×136854176226408² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74953603 + ... + 76757741.

It is an arithmetic number, because the mean of its divisors is an integer number (7721818427700).

Almost surely, 2^{136854176226408} is an apocalyptic number.

136854176226408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

136854176226408 is an abundant number, since it is smaller than the sum of its proper divisors (233793108303192).

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

136854176226408 is a wasteful number, since it uses less digits than its factorization.

136854176226408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857702 (or 2857695 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 63.

The spelling of 136854176226408 in words is "one hundred thirty-six trillion, eight hundred fifty-four billion, one hundred seventy-six million, two hundred twenty-six thousand, four hundred eight".