137685900811 has 8 divisors (see below), whose sum is σ = 138685926960. Its totient is φ = 136686010368.

The previous prime is 137685900809. The next prime is 137685900817. The reversal of 137685900811 is 118009586731.

It is a happy number.

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 137685900811 - 2¹ = 137685900809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137685900817) 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, 2948235 + ... + 2994571.

It is an arithmetic number, because the mean of its divisors is an integer number (17335740870).

Almost surely, 2^137685900811 is an apocalyptic number.

137685900811 is a deficient number, since it is larger than the sum of its proper divisors (1000026149).

137685900811 is a wasteful number, since it uses less digits than its factorization.

137685900811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67853.

The product of its (nonzero) digits is 362880, while the sum is 49.

The spelling of 137685900811 in words is "one hundred thirty-seven billion, six hundred eighty-five million, nine hundred thousand, eight hundred eleven".