36155460461 has 2 divisors, whose sum is σ = 36155460462. Its totient is φ = 36155460460.

The previous prime is 36155460457. The next prime is 36155460491. The reversal of 36155460461 is 16406455163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30029424100 + 6126036361 = 173290^2 + 78269^2 .

It is a cyclic number.

It is not a de Polignac number, because 36155460461 - 2² = 36155460457 is a prime.

It is a super-2 number, since 2×36155460461² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36155460491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18077730230 + 18077730231.

It is an arithmetic number, because the mean of its divisors is an integer number (18077730231).

Almost surely, 2^36155460461 is an apocalyptic number.

It is an amenable number.

36155460461 is a deficient number, since it is larger than the sum of its proper divisors (1).

36155460461 is an equidigital number, since it uses as much as digits as its factorization.

36155460461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 36155460461 in words is "thirty-six billion, one hundred fifty-five million, four hundred sixty thousand, four hundred sixty-one".