36153581021 has 8 divisors (see below), whose sum is σ = 37785277824. Its totient is φ = 34526867760.

The previous prime is 36153580999. The next prime is 36153581041. The reversal of 36153581021 is 12018535163.

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 36153581021 - 2¹⁰ = 36153579997 is a prime.

It is a super-2 number, since 2×36153581021² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36153581041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1231046 + ... + 1260071.

It is an arithmetic number, because the mean of its divisors is an integer number (4723159728).

Almost surely, 2^36153581021 is an apocalyptic number.

It is an amenable number.

36153581021 is a deficient number, since it is larger than the sum of its proper divisors (1631696803).

36153581021 is a wasteful number, since it uses less digits than its factorization.

36153581021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491771.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 36153581021 in words is "thirty-six billion, one hundred fifty-three million, five hundred eighty-one thousand, twenty-one".