37875651841 has 2 divisors, whose sum is σ = 37875651842. Its totient is φ = 37875651840.

The previous prime is 37875651839. The next prime is 37875651881. The reversal of 37875651841 is 14815657873.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34841955600 + 3033696241 = 186660^2 + 55079^2 .

It is a cyclic number.

It is not a de Polignac number, because 37875651841 - 2¹ = 37875651839 is a prime.

Together with 37875651839, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (37875651881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18937825920 + 18937825921.

It is an arithmetic number, because the mean of its divisors is an integer number (18937825921).

Almost surely, 2^37875651841 is an apocalyptic number.

It is an amenable number.

37875651841 is a deficient number, since it is larger than the sum of its proper divisors (1).

37875651841 is an equidigital number, since it uses as much as digits as its factorization.

37875651841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5644800, while the sum is 55.

The spelling of 37875651841 in words is "thirty-seven billion, eight hundred seventy-five million, six hundred fifty-one thousand, eight hundred forty-one".