137006971678 has 16 divisors (see below), whose sum is σ = 205891653024. Its totient is φ = 68376480480.

The previous prime is 137006971643. The next prime is 137006971681. The reversal of 137006971678 is 876179600731.

137006971678 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5486076 + ... + 5510992.

It is an arithmetic number, because the mean of its divisors is an integer number (12868228314).

Almost surely, 2^137006971678 is an apocalyptic number.

137006971678 is a deficient number, since it is larger than the sum of its proper divisors (68884681346).

137006971678 is a wasteful number, since it uses less digits than its factorization.

137006971678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29907.

The product of its (nonzero) digits is 2667168, while the sum is 55.

The spelling of 137006971678 in words is "one hundred thirty-seven billion, six million, nine hundred seventy-one thousand, six hundred seventy-eight".