136704773862 has 96 divisors (see below), whose sum is σ = 331567797600. Its totient is φ = 40452701184.

The previous prime is 136704773831. The next prime is 136704773869. The reversal of 136704773862 is 268377407631.

136704773862 is a `hidden beast` number, since 13 + 6 + 70 + 477 + 38 + 62 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 136704773799 and 136704773808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136704773869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1280068 + ... + 1382744.

It is an arithmetic number, because the mean of its divisors is an integer number (3453831225).

Almost surely, 2^136704773862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136704773862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165783898800).

136704773862 is an abundant number, since it is smaller than the sum of its proper divisors (194863023738).

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

136704773862 is a wasteful number, since it uses less digits than its factorization.

136704773862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102950 (or 102947 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 54.

The spelling of 136704773862 in words is "one hundred thirty-six billion, seven hundred four million, seven hundred seventy-three thousand, eight hundred sixty-two".