137928476066 has 8 divisors (see below), whose sum is σ = 206945518080. Its totient is φ = 68946636708.

The previous prime is 137928476047. The next prime is 137928476113. The reversal of 137928476066 is 660674829731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 137928475996 and 137928476014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8790866 + ... + 8806541.

It is an arithmetic number, because the mean of its divisors is an integer number (25868189760).

Almost surely, 2^137928476066 is an apocalyptic number.

137928476066 is a deficient number, since it is larger than the sum of its proper divisors (69017042014).

137928476066 is a wasteful number, since it uses less digits than its factorization.

137928476066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17601328.

The product of its (nonzero) digits is 18289152, while the sum is 59.

The spelling of 137928476066 in words is "one hundred thirty-seven billion, nine hundred twenty-eight million, four hundred seventy-six thousand, sixty-six".