36405062405 has 16 divisors (see below), whose sum is σ = 44782133040. Its totient is φ = 28402311168.

The previous prime is 36405062371. The next prime is 36405062413. The reversal of 36405062405 is 50426050463.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2458473889 + 33946588516 = 49583^2 + 184246^2 .

It is a cyclic number.

It is not a de Polignac number, because 36405062405 - 2¹⁴ = 36405046021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527852 + ... + 592821.

It is an arithmetic number, because the mean of its divisors is an integer number (2798883315).

Almost surely, 2^36405062405 is an apocalyptic number.

It is an amenable number.

36405062405 is a deficient number, since it is larger than the sum of its proper divisors (8377070635).

36405062405 is a wasteful number, since it uses less digits than its factorization.

36405062405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120840.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 36405062405 in words is "thirty-six billion, four hundred five million, sixty-two thousand, four hundred five".