137650042993 has 8 divisors (see below), whose sum is σ = 141101377920. Its totient is φ = 134220483600.

The previous prime is 137650042969. The next prime is 137650043009. The reversal of 137650042993 is 399240056731.

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 137650042993 - 2¹³ = 137650034801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137650042903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5431083 + ... + 5456368.

It is an arithmetic number, because the mean of its divisors is an integer number (17637672240).

Almost surely, 2^137650042993 is an apocalyptic number.

It is an amenable number.

137650042993 is a deficient number, since it is larger than the sum of its proper divisors (3451334927).

137650042993 is a wasteful number, since it uses less digits than its factorization.

137650042993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10887767.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The spelling of 137650042993 in words is "one hundred thirty-seven billion, six hundred fifty million, forty-two thousand, nine hundred ninety-three".