37713680677 has 4 divisors (see below), whose sum is σ = 38191069120. Its totient is φ = 37236292236.

The previous prime is 37713680611. The next prime is 37713680689. The reversal of 37713680677 is 77608631773.

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: 77608631773 = 1039 ⋅74695507.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37713680677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37713680777) 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, 238694103 + ... + 238694260.

It is an arithmetic number, because the mean of its divisors is an integer number (9547767280).

Almost surely, 2^37713680677 is an apocalyptic number.

It is an amenable number.

37713680677 is a deficient number, since it is larger than the sum of its proper divisors (477388443).

37713680677 is an equidigital number, since it uses as much as digits as its factorization.

37713680677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477388442.

The product of its (nonzero) digits is 6223392, while the sum is 55.

The spelling of 37713680677 in words is "thirty-seven billion, seven hundred thirteen million, six hundred eighty thousand, six hundred seventy-seven".