36821051089 has 8 divisors (see below), whose sum is σ = 37649311272. Its totient is φ = 35997736320.

The previous prime is 36821051081. The next prime is 36821051117. The reversal of 36821051089 is 98015012863.

It can be written as a sum of positive squares in 4 ways, for example, as 18216091089 + 18604960000 = 134967^2 + 136400^2 .

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 36821051089 - 2³ = 36821051081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36821051081) 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, 1221294 + ... + 1251079.

It is an arithmetic number, because the mean of its divisors is an integer number (4706163909).

Almost surely, 2^36821051089 is an apocalyptic number.

It is an amenable number.

36821051089 is a deficient number, since it is larger than the sum of its proper divisors (828260183).

36821051089 is a wasteful number, since it uses less digits than its factorization.

36821051089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472707.

The product of its (nonzero) digits is 103680, while the sum is 43.

The spelling of 36821051089 in words is "thirty-six billion, eight hundred twenty-one million, fifty-one thousand, eighty-nine".