36036011421 has 12 divisors (see below), whose sum is σ = 52055130972. Its totient is φ = 24022570176.

The previous prime is 36036011413. The next prime is 36036011437. The reversal of 36036011421 is 12411063063.

36036011421 is a `hidden beast` number, since 3 + 603 + 6 + 0 + 11 + 42 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 32792139396 + 3243872025 = 181086^2 + 56955^2 .

It is not a de Polignac number, because 36036011421 - 2³ = 36036011413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36036012421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51945 + ... + 273441.

It is an arithmetic number, because the mean of its divisors is an integer number (4337927581).

Almost surely, 2^36036011421 is an apocalyptic number.

It is an amenable number.

36036011421 is a deficient number, since it is larger than the sum of its proper divisors (16019119551).

36036011421 is a wasteful number, since it uses less digits than its factorization.

36036011421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239580 (or 239577 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 36036011421 its reverse (12411063063), we get a palindrome (48447074484).

The spelling of 36036011421 in words is "thirty-six billion, thirty-six million, eleven thousand, four hundred twenty-one".