136748332828 has 24 divisors (see below), whose sum is σ = 244276709040. Its totient is φ = 66964609920.

The previous prime is 136748332823. The next prime is 136748332871. The reversal of 136748332828 is 828233847631.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136748332823) 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, 1145818 + ... + 1259521.

It is an arithmetic number, because the mean of its divisors is an integer number (10178196210).

Almost surely, 2^136748332828 is an apocalyptic number.

It is an amenable number.

136748332828 is a deficient number, since it is larger than the sum of its proper divisors (107528376212).

136748332828 is a wasteful number, since it uses less digits than its factorization.

136748332828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405637 (or 2405635 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 55.

The spelling of 136748332828 in words is "one hundred thirty-six billion, seven hundred forty-eight million, three hundred thirty-two thousand, eight hundred twenty-eight".