36121440211604 has 12 divisors (see below), whose sum is σ = 68959113131328. Its totient is φ = 16418836459800.

The previous prime is 36121440211517. The next prime is 36121440211607. The reversal of 36121440211604 is 40611204412163.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36121440211607) 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, 410470911452 + ... + 410470911539.

It is an arithmetic number, because the mean of its divisors is an integer number (5746592760944).

Almost surely, 2^{36121440211604} is an apocalyptic number.

It is an amenable number.

36121440211604 is a deficient number, since it is larger than the sum of its proper divisors (32837672919724).

36121440211604 is a wasteful number, since it uses less digits than its factorization.

36121440211604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820941823006 (or 820941823004 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

Adding to 36121440211604 its reverse (40611204412163), we get a palindrome (76732644623767).

The spelling of 36121440211604 in words is "thirty-six trillion, one hundred twenty-one billion, four hundred forty million, two hundred eleven thousand, six hundred four".