37066700400677 has 2 divisors, whose sum is σ = 37066700400678. Its totient is φ = 37066700400676.

The previous prime is 37066700400673. The next prime is 37066700400733. The reversal of 37066700400677 is 77600400766073.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36686388911041 + 380311489636 = 6056929^2 + 616694^2 .

It is a cyclic number.

It is not a de Polignac number, because 37066700400677 - 2² = 37066700400673 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37066700400673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18533350200338 + 18533350200339.

It is an arithmetic number, because the mean of its divisors is an integer number (18533350200339).

Almost surely, 2^{37066700400677} is an apocalyptic number.

It is an amenable number.

37066700400677 is a deficient number, since it is larger than the sum of its proper divisors (1).

37066700400677 is an equidigital number, since it uses as much as digits as its factorization.

37066700400677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6223392, while the sum is 53.

The spelling of 37066700400677 in words is "thirty-seven trillion, sixty-six billion, seven hundred million, four hundred thousand, six hundred seventy-seven".