36649198141 has 2 divisors, whose sum is σ = 36649198142. Its totient is φ = 36649198140.

The previous prime is 36649198139. The next prime is 36649198189. The reversal of 36649198141 is 14189194663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36484820100 + 164378041 = 191010^2 + 12821^2 .

It is a cyclic number.

It is not a de Polignac number, because 36649198141 - 2¹ = 36649198139 is a prime.

It is a super-3 number, since 3×36649198141³ (a number of 33 digits) contains 333 as substring.

Together with 36649198139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36649199141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18324599070 + 18324599071.

It is an arithmetic number, because the mean of its divisors is an integer number (18324599071).

Almost surely, 2^36649198141 is an apocalyptic number.

It is an amenable number.

36649198141 is a deficient number, since it is larger than the sum of its proper divisors (1).

36649198141 is an equidigital number, since it uses as much as digits as its factorization.

36649198141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 52.

The spelling of 36649198141 in words is "thirty-six billion, six hundred forty-nine million, one hundred ninety-eight thousand, one hundred forty-one".