36040221515 has 8 divisors (see below), whose sum is σ = 43254725760. Its totient is φ = 28827870592.

The previous prime is 36040221499. The next prime is 36040221533. The reversal of 36040221515 is 51512204063.

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 36040221515 - 2⁴ = 36040221499 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501275 + ... + 568644.

It is an arithmetic number, because the mean of its divisors is an integer number (5406840720).

Almost surely, 2^36040221515 is an apocalyptic number.

36040221515 is a deficient number, since it is larger than the sum of its proper divisors (7214504245).

36040221515 is a wasteful number, since it uses less digits than its factorization.

36040221515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076661.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 36040221515 its reverse (51512204063), we get a palindrome (87552425578).

The spelling of 36040221515 in words is "thirty-six billion, forty million, two hundred twenty-one thousand, five hundred fifteen".