37776083226881 has 2 divisors, whose sum is σ = 37776083226882. Its totient is φ = 37776083226880.

The previous prime is 37776083226857. The next prime is 37776083226941. The reversal of 37776083226881 is 18862238067773.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25713103914481 + 12062979312400 = 5070809^2 + 3473180^2 .

It is a cyclic number.

It is not a de Polignac number, because 37776083226881 - 2¹⁰ = 37776083225857 is a prime.

It is a super-2 number, since 2×37776083226881² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (37776083229881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18888041613440 + 18888041613441.

It is an arithmetic number, because the mean of its divisors is an integer number (18888041613441).

Almost surely, 2^{37776083226881} is an apocalyptic number.

It is an amenable number.

37776083226881 is a deficient number, since it is larger than the sum of its proper divisors (1).

37776083226881 is an equidigital number, since it uses as much as digits as its factorization.

37776083226881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 227598336, while the sum is 68.

The spelling of 37776083226881 in words is "thirty-seven trillion, seven hundred seventy-six billion, eighty-three million, two hundred twenty-six thousand, eight hundred eighty-one".