136676019844 has 96 divisors (see below), whose sum is σ = 298886063616. Its totient is φ = 53243688960.

The previous prime is 136676019833. The next prime is 136676019869. The reversal of 136676019844 is 448910676631.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25246882 + ... + 25252294.

It is an arithmetic number, because the mean of its divisors is an integer number (3113396496).

Almost surely, 2^136676019844 is an apocalyptic number.

136676019844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136676019844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149443031808).

136676019844 is an abundant number, since it is smaller than the sum of its proper divisors (162210043772).

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

136676019844 is a wasteful number, since it uses less digits than its factorization.

136676019844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6485 (or 6483 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 136676019844 in words is "one hundred thirty-six billion, six hundred seventy-six million, nineteen thousand, eight hundred forty-four".