36196202778061 has 2 divisors, whose sum is σ = 36196202778062. Its totient is φ = 36196202778060.

The previous prime is 36196202778023. The next prime is 36196202778067. The reversal of 36196202778061 is 16087720269163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35131166394025 + 1065036384036 = 5927155^2 + 1032006^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36196202778061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36196202777987 and 36196202778005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36196202778067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18098101389030 + 18098101389031.

It is an arithmetic number, because the mean of its divisors is an integer number (18098101389031).

Almost surely, 2^{36196202778061} is an apocalyptic number.

It is an amenable number.

36196202778061 is a deficient number, since it is larger than the sum of its proper divisors (1).

36196202778061 is an equidigital number, since it uses as much as digits as its factorization.

36196202778061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576, while the sum is 58.

The spelling of 36196202778061 in words is "thirty-six trillion, one hundred ninety-six billion, two hundred two million, seven hundred seventy-eight thousand, sixty-one".