136680348039 has 8 divisors (see below), whose sum is σ = 182356769280. Its totient is φ = 91062079416.

The previous prime is 136680348029. The next prime is 136680348043. The reversal of 136680348039 is 930843086631.

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

It is not a de Polignac number, because 136680348039 - 2⁹ = 136680347527 is a prime.

It is a super-2 number, since 2×136680348039² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136680347982 and 136680348000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136680348029) 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, 14532669 + ... + 14542070.

It is an arithmetic number, because the mean of its divisors is an integer number (22794596160).

Almost surely, 2^136680348039 is an apocalyptic number.

136680348039 is a deficient number, since it is larger than the sum of its proper divisors (45676421241).

136680348039 is a wasteful number, since it uses less digits than its factorization.

136680348039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29076309.

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 136680348039 in words is "one hundred thirty-six billion, six hundred eighty million, three hundred forty-eight thousand, thirty-nine".