37880850949 has 2 divisors, whose sum is σ = 37880850950. Its totient is φ = 37880850948.

The previous prime is 37880850941. The next prime is 37880851009. The reversal of 37880850949 is 94905808873.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22765377924 + 15115473025 = 150882^2 + 122945^2 .

It is a cyclic number.

It is not a de Polignac number, because 37880850949 - 2³ = 37880850941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37880850941) 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, 18940425474 + 18940425475.

It is an arithmetic number, because the mean of its divisors is an integer number (18940425475).

Almost surely, 2^37880850949 is an apocalyptic number.

It is an amenable number.

37880850949 is a deficient number, since it is larger than the sum of its proper divisors (1).

37880850949 is an equidigital number, since it uses as much as digits as its factorization.

37880850949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17418240, while the sum is 61.

The spelling of 37880850949 in words is "thirty-seven billion, eight hundred eighty million, eight hundred fifty thousand, nine hundred forty-nine".