36405960529 has 2 divisors, whose sum is σ = 36405960530. Its totient is φ = 36405960528.

The previous prime is 36405960517. The next prime is 36405960551. The reversal of 36405960529 is 92506950463.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21866424129 + 14539536400 = 147873^2 + 120580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36405960529 is a prime.

It is not a weakly prime, because it can be changed into another prime (36405960509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18202980264 + 18202980265.

It is an arithmetic number, because the mean of its divisors is an integer number (18202980265).

Almost surely, 2^36405960529 is an apocalyptic number.

It is an amenable number.

36405960529 is a deficient number, since it is larger than the sum of its proper divisors (1).

36405960529 is an equidigital number, since it uses as much as digits as its factorization.

36405960529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1749600, while the sum is 49.

The spelling of 36405960529 in words is "thirty-six billion, four hundred five million, nine hundred sixty thousand, five hundred twenty-nine".