37416206021 has 2 divisors, whose sum is σ = 37416206022. Its totient is φ = 37416206020.

The previous prime is 37416206017. The next prime is 37416206027. The reversal of 37416206021 is 12060261473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34027336225 + 3388869796 = 184465^2 + 58214^2 .

It is a cyclic number.

It is not a de Polignac number, because 37416206021 - 2² = 37416206017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37416206027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18708103010 + 18708103011.

It is an arithmetic number, because the mean of its divisors is an integer number (18708103011).

Almost surely, 2^37416206021 is an apocalyptic number.

It is an amenable number.

37416206021 is a deficient number, since it is larger than the sum of its proper divisors (1).

37416206021 is an equidigital number, since it uses as much as digits as its factorization.

37416206021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 37416206021 its reverse (12060261473), we get a palindrome (49476467494).

The spelling of 37416206021 in words is "thirty-seven billion, four hundred sixteen million, two hundred six thousand, twenty-one".