136776277871769 has 8 divisors (see below), whose sum is σ = 182553892748352. Its totient is φ = 91091424121520.

The previous prime is 136776277871749. The next prime is 136776277871797. The reversal of 136776277871769 is 967178772677631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136776277871769 - 2¹² = 136776277867673 is a prime.

It is a super-2 number, since 2×136776277871769² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136776277871691 and 136776277871700.

It is not an unprimeable number, because it can be changed into a prime (136776277871749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23190278142 + ... + 23190284039.

It is an arithmetic number, because the mean of its divisors is an integer number (22819236593544).

Almost surely, 2^{136776277871769} is an apocalyptic number.

It is an amenable number.

136776277871769 is a deficient number, since it is larger than the sum of its proper divisors (45777614876583).

136776277871769 is an equidigital number, since it uses as much as digits as its factorization.

136776277871769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46380563167.

The product of its digits is 10978063488, while the sum is 84.

The spelling of 136776277871769 in words is "one hundred thirty-six trillion, seven hundred seventy-six billion, two hundred seventy-seven million, eight hundred seventy-one thousand, seven hundred sixty-nine".