136278329064 has 32 divisors (see below), whose sum is σ = 341805599520. Its totient is φ = 45278139456.

The previous prime is 136278329053. The next prime is 136278329093. The reversal of 136278329064 is 460923872631.

136278329064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 136278328998 and 136278329016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9240619 + ... + 9255354.

It is an arithmetic number, because the mean of its divisors is an integer number (10681424985).

Almost surely, 2^136278329064 is an apocalyptic number.

It is an amenable number.

136278329064 is an abundant number, since it is smaller than the sum of its proper divisors (205527270456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136278329064 is a wasteful number, since it uses less digits than its factorization.

136278329064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18496289 (or 18496285 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 136278329064 in words is "one hundred thirty-six billion, two hundred seventy-eight million, three hundred twenty-nine thousand, sixty-four".