36614612227821 has 4 divisors (see below), whose sum is σ = 48819482970432. Its totient is φ = 24409741485212.

The previous prime is 36614612227813. The next prime is 36614612227829. The reversal of 36614612227821 is 12872221641663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (36614612227813) and next prime (36614612227829).

It is a cyclic number.

It is not a de Polignac number, because 36614612227821 - 2³ = 36614612227813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36614612227829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6102435371301 + ... + 6102435371306.

It is an arithmetic number, because the mean of its divisors is an integer number (12204870742608).

Almost surely, 2^{36614612227821} is an apocalyptic number.

It is an amenable number.

36614612227821 is a deficient number, since it is larger than the sum of its proper divisors (12204870742611).

36614612227821 is a wasteful number, since it uses less digits than its factorization.

36614612227821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12204870742610.

The product of its digits is 2322432, while the sum is 51.

The spelling of 36614612227821 in words is "thirty-six trillion, six hundred fourteen billion, six hundred twelve million, two hundred twenty-seven thousand, eight hundred twenty-one".