136406526757848 has 64 divisors (see below), whose sum is σ = 398849493456000. Its totient is φ = 43075745290656.

The previous prime is 136406526757783. The next prime is 136406526757931. The reversal of 136406526757848 is 848757625604631.

136406526757848 is a `hidden beast` number, since 1 + 3 + 6 + 4 + 0 + 6 + 5 + 2 + 6 + 7 + 578 + 48 = 666.

It is a super-2 number, since 2×136406526757848² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16618724790 + ... + 16618732997.

It is an arithmetic number, because the mean of its divisors is an integer number (6232023335250).

Almost surely, 2^{136406526757848} is an apocalyptic number.

136406526757848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

136406526757848 is an abundant number, since it is smaller than the sum of its proper divisors (262442966698152).

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

136406526757848 is a wasteful number, since it uses less digits than its factorization.

136406526757848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33237457821 (or 33237457811 counting only the distinct ones).

The product of its (nonzero) digits is 1625702400, while the sum is 72.

The spelling of 136406526757848 in words is "one hundred thirty-six trillion, four hundred six billion, five hundred twenty-six million, seven hundred fifty-seven thousand, eight hundred forty-eight".