36774366481 has 8 divisors (see below), whose sum is σ = 37528741800. Its totient is φ = 36027573120.

The previous prime is 36774366469. The next prime is 36774366491. The reversal of 36774366481 is 18466347763.

It can be written as a sum of positive squares in 4 ways, for example, as 146531025 + 36627835456 = 12105^2 + 191384^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36774366481 - 2⁷ = 36774366353 is a prime.

It is a super-2 number, since 2×36774366481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36774366401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1885690 + ... + 1905091.

It is an arithmetic number, because the mean of its divisors is an integer number (4691092725).

Almost surely, 2^36774366481 is an apocalyptic number.

It is an amenable number.

36774366481 is a deficient number, since it is larger than the sum of its proper divisors (754375319).

36774366481 is a wasteful number, since it uses less digits than its factorization.

36774366481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3790979.

The product of its digits is 12192768, while the sum is 55.

The spelling of 36774366481 in words is "thirty-six billion, seven hundred seventy-four million, three hundred sixty-six thousand, four hundred eighty-one".