136607351552571 has 32 divisors (see below), whose sum is σ = 189519000652800. Its totient is φ = 87421330008320.

The previous prime is 136607351552561. The next prime is 136607351552579. The reversal of 136607351552571 is 175255153706631.

It is a cyclic number.

It is not a de Polignac number, because 136607351552571 - 2⁹ = 136607351552059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136607351552579) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7505236 + ... + 18153326.

It is an arithmetic number, because the mean of its divisors is an integer number (5922468770400).

Almost surely, 2^{136607351552571} is an apocalyptic number.

136607351552571 is a deficient number, since it is larger than the sum of its proper divisors (52911649100229).

136607351552571 is a wasteful number, since it uses less digits than its factorization.

136607351552571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10648979.

The product of its (nonzero) digits is 19845000, while the sum is 57.

The spelling of 136607351552571 in words is "one hundred thirty-six trillion, six hundred seven billion, three hundred fifty-one million, five hundred fifty-two thousand, five hundred seventy-one".