137800825617 has 32 divisors (see below), whose sum is σ = 227915333632. Its totient is φ = 72113799744.

The previous prime is 137800825607. The next prime is 137800825637. The reversal of 137800825617 is 716528008731.

It is a happy number.

It is not a de Polignac number, because 137800825617 - 2⁴ = 137800825601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137800825607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1952593 + ... + 2021934.

It is an arithmetic number, because the mean of its divisors is an integer number (7122354176).

Almost surely, 2^137800825617 is an apocalyptic number.

It is an amenable number.

137800825617 is a deficient number, since it is larger than the sum of its proper divisors (90114508015).

137800825617 is a wasteful number, since it uses less digits than its factorization.

137800825617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974677.

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 137800825617 in words is "one hundred thirty-seven billion, eight hundred million, eight hundred twenty-five thousand, six hundred seventeen".