137677226786 has 32 divisors (see below), whose sum is σ = 235117524096. Its totient is φ = 59851440000.

The previous prime is 137677226777. The next prime is 137677226881. The reversal of 137677226786 is 687622776731.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4996166 + ... + 5023646.

It is an arithmetic number, because the mean of its divisors is an integer number (7347422628).

Almost surely, 2^137677226786 is an apocalyptic number.

137677226786 is a deficient number, since it is larger than the sum of its proper divisors (97440297310).

137677226786 is a wasteful number, since it uses less digits than its factorization.

137677226786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37418.

The product of its digits is 49787136, while the sum is 62.

Subtracting 137677226786 from its reverse (687622776731), we obtain a palindrome (549945549945).

It can be divided in two parts, 137677 and 226786, that added together give a palindrome (364463).

The spelling of 137677226786 in words is "one hundred thirty-seven billion, six hundred seventy-seven million, two hundred twenty-six thousand, seven hundred eighty-six".