36421265331 has 20 divisors (see below), whose sum is σ = 59353174584. Its totient is φ = 22073493600.

The previous prime is 36421265291. The next prime is 36421265369. The reversal of 36421265331 is 13356212463.

36421265331 is a `hidden beast` number, since 3 + 64 + 2 + 1 + 265 + 331 = 666.

It is not a de Polignac number, because 36421265331 - 2¹⁴ = 36421248947 is a prime.

It is a super-2 number, since 2×36421265331² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36421265131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20437530 + ... + 20439311.

Almost surely, 2^36421265331 is an apocalyptic number.

36421265331 is a deficient number, since it is larger than the sum of its proper divisors (22931909253).

36421265331 is a wasteful number, since it uses less digits than its factorization.

36421265331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40876864 (or 40876855 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

Adding to 36421265331 its reverse (13356212463), we get a palindrome (49777477794).

The spelling of 36421265331 in words is "thirty-six billion, four hundred twenty-one million, two hundred sixty-five thousand, three hundred thirty-one".