36345045421 has 8 divisors (see below), whose sum is σ = 36969688800. Its totient is φ = 35720689680.

The previous prime is 36345045419. The next prime is 36345045427. The reversal of 36345045421 is 12454054363.

36345045421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 36345045421 - 2¹ = 36345045419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36345045427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191170 + ... + 330508.

It is an arithmetic number, because the mean of its divisors is an integer number (4621211100).

Almost surely, 2^36345045421 is an apocalyptic number.

It is an amenable number.

36345045421 is a deficient number, since it is larger than the sum of its proper divisors (624643379).

36345045421 is a wasteful number, since it uses less digits than its factorization.

36345045421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143819.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 36345045421 its reverse (12454054363), we get a palindrome (48799099784).

The spelling of 36345045421 in words is "thirty-six billion, three hundred forty-five million, forty-five thousand, four hundred twenty-one".