36545421426 has 16 divisors (see below), whose sum is σ = 74645967744. Its totient is φ = 11922619664.

The previous prime is 36545421401. The next prime is 36545421431. The reversal of 36545421426 is 62412454563.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64796565 + ... + 64797128.

It is an arithmetic number, because the mean of its divisors is an integer number (4665372984).

Almost surely, 2^36545421426 is an apocalyptic number.

36545421426 is an abundant number, since it is smaller than the sum of its proper divisors (38100546318).

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

36545421426 is a wasteful number, since it uses less digits than its factorization.

36545421426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129593745.

The product of its digits is 691200, while the sum is 42.

Adding to 36545421426 its reverse (62412454563), we get a palindrome (98957875989).

The spelling of 36545421426 in words is "thirty-six billion, five hundred forty-five million, four hundred twenty-one thousand, four hundred twenty-six".