36340065421 has 8 divisors (see below), whose sum is σ = 39646744704. Its totient is φ = 33033892320.

The previous prime is 36340065413. The next prime is 36340065427. The reversal of 36340065421 is 12456004363.

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

It is not a de Polignac number, because 36340065421 - 2³ = 36340065413 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 (36340065427) 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, 32241 + ... + 271513.

It is an arithmetic number, because the mean of its divisors is an integer number (4955843088).

Almost surely, 2^36340065421 is an apocalyptic number.

It is an amenable number.

36340065421 is a deficient number, since it is larger than the sum of its proper divisors (3306679283).

36340065421 is a wasteful number, since it uses less digits than its factorization.

36340065421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253091.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 36340065421 its reverse (12456004363), we get a palindrome (48796069784).

The spelling of 36340065421 in words is "thirty-six billion, three hundred forty million, sixty-five thousand, four hundred twenty-one".