136777598641 has 8 divisors (see below), whose sum is σ = 140127745824. Its totient is φ = 133435145760.

The previous prime is 136777598627. The next prime is 136777598701. The reversal of 136777598641 is 146895777631.

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 136777598641 - 2²⁵ = 136744044209 is a prime.

It is a super-2 number, since 2×136777598641² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136777598611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1887580 + ... + 1958701.

It is an arithmetic number, because the mean of its divisors is an integer number (17515968228).

Almost surely, 2^136777598641 is an apocalyptic number.

It is an amenable number.

136777598641 is a deficient number, since it is larger than the sum of its proper divisors (3350147183).

136777598641 is an equidigital number, since it uses as much as digits as its factorization.

136777598641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3847151.

The product of its digits is 53343360, while the sum is 64.

The spelling of 136777598641 in words is "one hundred thirty-six billion, seven hundred seventy-seven million, five hundred ninety-eight thousand, six hundred forty-one".