36405660426 has 8 divisors (see below), whose sum is σ = 72811320864. Its totient is φ = 12135220140.

The previous prime is 36405660413. The next prime is 36405660427. The reversal of 36405660426 is 62406650463.

It is a sphenic number, since it is the product of 3 distinct primes.

36405660426 is an admirable number.

It is a super-2 number, since 2×36405660426² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36405660427) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3033805030 + ... + 3033805041.

It is an arithmetic number, because the mean of its divisors is an integer number (9101415108).

Almost surely, 2^36405660426 is an apocalyptic number.

36405660426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36405660426 is a wasteful number, since it uses less digits than its factorization.

36405660426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6067610076.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 36405660426 in words is "thirty-six billion, four hundred five million, six hundred sixty thousand, four hundred twenty-six".