137949606695 has 8 divisors (see below), whose sum is σ = 165553166736. Its totient is φ = 110350592896.

The previous prime is 137949606667. The next prime is 137949606731. The reversal of 137949606695 is 596606949731.

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

It is a cyclic number.

It is not a de Polignac number, because 137949606695 - 2¹⁶ = 137949541159 is a prime.

It is a Duffinian number.

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, 1069442 + ... + 1191471.

It is an arithmetic number, because the mean of its divisors is an integer number (20694145842).

Almost surely, 2^137949606695 is an apocalyptic number.

137949606695 is a deficient number, since it is larger than the sum of its proper divisors (27603560041).

137949606695 is a wasteful number, since it uses less digits than its factorization.

137949606695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273121.

The product of its (nonzero) digits is 66134880, while the sum is 65.

The spelling of 137949606695 in words is "one hundred thirty-seven billion, nine hundred forty-nine million, six hundred six thousand, six hundred ninety-five".