37880851009 has 2 divisors, whose sum is σ = 37880851010. Its totient is φ = 37880851008.

The previous prime is 37880850949. The next prime is 37880851027. The reversal of 37880851009 is 90015808873.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33701616400 + 4179234609 = 183580^2 + 64647^2 .

It is an emirp because it is prime and its reverse (90015808873) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37880851009 - 2¹³ = 37880842817 is a prime.

It is not a weakly prime, because it can be changed into another prime (37880851039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18940425504 + 18940425505.

It is an arithmetic number, because the mean of its divisors is an integer number (18940425505).

Almost surely, 2^37880851009 is an apocalyptic number.

It is an amenable number.

37880851009 is a deficient number, since it is larger than the sum of its proper divisors (1).

37880851009 is an equidigital number, since it uses as much as digits as its factorization.

37880851009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 49.

The spelling of 37880851009 in words is "thirty-seven billion, eight hundred eighty million, eight hundred fifty-one thousand, nine".