37130681677 has 4 divisors (see below), whose sum is σ = 37297187200. Its totient is φ = 36964176156.

The previous prime is 37130681629. The next prime is 37130681807. The reversal of 37130681677 is 77618603173.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77618603173 = 71 ⋅1093219763.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37130681677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37130681677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37130681177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83252427 + ... + 83252872.

It is an arithmetic number, because the mean of its divisors is an integer number (9324296800).

Almost surely, 2^37130681677 is an apocalyptic number.

It is an amenable number.

37130681677 is a deficient number, since it is larger than the sum of its proper divisors (166505523).

37130681677 is a wasteful number, since it uses less digits than its factorization.

37130681677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166505522.

The product of its (nonzero) digits is 889056, while the sum is 49.

The spelling of 37130681677 in words is "thirty-seven billion, one hundred thirty million, six hundred eighty-one thousand, six hundred seventy-seven".