37377734068109 has 2 divisors, whose sum is σ = 37377734068110. Its totient is φ = 37377734068108.

The previous prime is 37377734068021. The next prime is 37377734068127. The reversal of 37377734068109 is 90186043777373.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33739578382084 + 3638155686025 = 5808578^2 + 1907395^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37377734068109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37377734068189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18688867034054 + 18688867034055.

It is an arithmetic number, because the mean of its divisors is an integer number (18688867034055).

Almost surely, 2^{37377734068109} is an apocalyptic number.

It is an amenable number.

37377734068109 is a deficient number, since it is larger than the sum of its proper divisors (1).

37377734068109 is an equidigital number, since it uses as much as digits as its factorization.

37377734068109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112021056, while the sum is 65.

The spelling of 37377734068109 in words is "thirty-seven trillion, three hundred seventy-seven billion, seven hundred thirty-four million, sixty-eight thousand, one hundred nine".