36654152821 has 8 divisors (see below), whose sum is σ = 43062221664. Its totient is φ = 30758729520.

The previous prime is 36654152819. The next prime is 36654152833. The reversal of 36654152821 is 12825145663.

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 36654152821 - 2¹ = 36654152819 is a prime.

It is a super-3 number, since 3×36654152821³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36654152851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128161231 + ... + 128161516.

It is an arithmetic number, because the mean of its divisors is an integer number (5382777708).

Almost surely, 2^36654152821 is an apocalyptic number.

It is an amenable number.

36654152821 is a deficient number, since it is larger than the sum of its proper divisors (6408068843).

36654152821 is a wasteful number, since it uses less digits than its factorization.

36654152821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256322771.

The product of its digits is 345600, while the sum is 43.

The spelling of 36654152821 in words is "thirty-six billion, six hundred fifty-four million, one hundred fifty-two thousand, eight hundred twenty-one".