136264625777369 has 16 divisors (see below), whose sum is σ = 138432965112000. Its totient is φ = 134118347854656.

The previous prime is 136264625777353. The next prime is 136264625777377. The reversal of 136264625777369 is 963777526462631.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 136264625777369 - 2⁴ = 136264625777353 is a prime.

It is a super-2 number, since 2×136264625777369² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 136264625777296 and 136264625777305.

It is not an unprimeable number, because it can be changed into a prime (136264625777869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1478774 + ... + 16574559.

It is an arithmetic number, because the mean of its divisors is an integer number (8652060319500).

Almost surely, 2^{136264625777369} is an apocalyptic number.

It is an amenable number.

136264625777369 is a deficient number, since it is larger than the sum of its proper divisors (2168339334631).

136264625777369 is a wasteful number, since it uses less digits than its factorization.

136264625777369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18053944.

The product of its digits is 2880541440, while the sum is 74.

The spelling of 136264625777369 in words is "one hundred thirty-six trillion, two hundred sixty-four billion, six hundred twenty-five million, seven hundred seventy-seven thousand, three hundred sixty-nine".