136606104406551 has 16 divisors (see below), whose sum is σ = 198515636436096. Its totient is φ = 83052460137696.

The previous prime is 136606104406537. The next prime is 136606104406591. The reversal of 136606104406551 is 155604401606631.

It is not a de Polignac number, because 136606104406551 - 2⁹ = 136606104406039 is a prime.

It is a super-2 number, since 2×136606104406551² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136606104406551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136606104406591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21100723425 + ... + 21100729898.

It is an arithmetic number, because the mean of its divisors is an integer number (12407227277256).

Almost surely, 2^{136606104406551} is an apocalyptic number.

136606104406551 is a deficient number, since it is larger than the sum of its proper divisors (61909532029545).

136606104406551 is a wasteful number, since it uses less digits than its factorization.

136606104406551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42201453422.

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 136606104406551 in words is "one hundred thirty-six trillion, six hundred six billion, one hundred four million, four hundred six thousand, five hundred fifty-one".