137608686496 has 12 divisors (see below), whose sum is σ = 270917101602. Its totient is φ = 68804343232.

The previous prime is 137608686461. The next prime is 137608686517. The reversal of 137608686496 is 694686806731.

It can be written as a sum of positive squares in only one way, i.e., 120561728400 + 17046958096 = 347220^2 + 130564^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2150135695 + ... + 2150135758.

Almost surely, 2^137608686496 is an apocalyptic number.

137608686496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

137608686496 is a deficient number, since it is larger than the sum of its proper divisors (133308415106).

137608686496 is an equidigital number, since it uses as much as digits as its factorization.

137608686496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300271463 (or 4300271455 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 64.

The spelling of 137608686496 in words is "one hundred thirty-seven billion, six hundred eight million, six hundred eighty-six thousand, four hundred ninety-six".