136650781842436 has 24 divisors (see below), whose sum is σ = 244993246122240. Its totient is φ = 66653007067200.

The previous prime is 136650781842409. The next prime is 136650781842511. The reversal of 136650781842436 is 634248187056631.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 35087760 + ... + 38787271.

It is an arithmetic number, because the mean of its divisors is an integer number (10208051921760).

Almost surely, 2^{136650781842436} is an apocalyptic number.

It is an amenable number.

136650781842436 is a deficient number, since it is larger than the sum of its proper divisors (108342464279804).

136650781842436 is a wasteful number, since it uses less digits than its factorization.

136650781842436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73886355 (or 73886353 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 64.

The spelling of 136650781842436 in words is "one hundred thirty-six trillion, six hundred fifty billion, seven hundred eighty-one million, eight hundred forty-two thousand, four hundred thirty-six".