136499476464179 has 16 divisors (see below), whose sum is σ = 138011467776000. Its totient is φ = 134994485049984.

The previous prime is 136499476464161. The next prime is 136499476464199. The reversal of 136499476464179 is 971464674994631.

It is a cyclic number.

It is not a de Polignac number, because 136499476464179 - 2⁴⁰ = 135399964836403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136499476464119) 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, 205060112 + ... + 205724690.

It is an arithmetic number, because the mean of its divisors is an integer number (8625716736000).

Almost surely, 2^{136499476464179} is an apocalyptic number.

136499476464179 is a deficient number, since it is larger than the sum of its proper divisors (1511991311821).

136499476464179 is a wasteful number, since it uses less digits than its factorization.

136499476464179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669842.

The product of its digits is 5925685248, while the sum is 80.

The spelling of 136499476464179 in words is "one hundred thirty-six trillion, four hundred ninety-nine billion, four hundred seventy-six million, four hundred sixty-four thousand, one hundred seventy-nine".