36340021321 has 32 divisors (see below), whose sum is σ = 41103065088. Its totient is φ = 31942606080.

The previous prime is 36340021297. The next prime is 36340021327. The reversal of 36340021321 is 12312004363.

It is not a de Polignac number, because 36340021321 - 2²⁷ = 36205803593 is a prime.

It is a super-2 number, since 2×36340021321² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36340021327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8506416 + ... + 8510686.

It is an arithmetic number, because the mean of its divisors is an integer number (1284470784).

Almost surely, 2^36340021321 is an apocalyptic number.

It is an amenable number.

36340021321 is a deficient number, since it is larger than the sum of its proper divisors (4763043767).

36340021321 is a wasteful number, since it uses less digits than its factorization.

36340021321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4821.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 36340021321 its reverse (12312004363), we get a palindrome (48652025684).

The spelling of 36340021321 in words is "thirty-six billion, three hundred forty million, twenty-one thousand, three hundred twenty-one".