36697592761 has 2 divisors, whose sum is σ = 36697592762. Its totient is φ = 36697592760.

The previous prime is 36697592749. The next prime is 36697592779. The reversal of 36697592761 is 16729579663.

36697592761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31274154025 + 5423438736 = 176845^2 + 73644^2 .

It is a cyclic number.

It is not a de Polignac number, because 36697592761 - 2²¹ = 36695495609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36697592761.

It is not a weakly prime, because it can be changed into another prime (36697592791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18348796380 + 18348796381.

It is an arithmetic number, because the mean of its divisors is an integer number (18348796381).

Almost surely, 2^36697592761 is an apocalyptic number.

It is an amenable number.

36697592761 is a deficient number, since it is larger than the sum of its proper divisors (1).

36697592761 is an equidigital number, since it uses as much as digits as its factorization.

36697592761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25719120, while the sum is 61.

The spelling of 36697592761 in words is "thirty-six billion, six hundred ninety-seven million, five hundred ninety-two thousand, seven hundred sixty-one".