3636026121 has 64 divisors (see below), whose sum is σ = 6190671872. Its totient is φ = 1847204352.

The previous prime is 3636026117. The next prime is 3636026123. The reversal of 3636026121 is 1216206363.

3636026121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3636026121 - 2² = 3636026117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3636026123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 854826 + ... + 859068.

It is an arithmetic number, because the mean of its divisors is an integer number (96729248).

Almost surely, 2^3636026121 is an apocalyptic number.

It is an amenable number.

3636026121 is a deficient number, since it is larger than the sum of its proper divisors (2554645751).

3636026121 is a wasteful number, since it uses less digits than its factorization.

3636026121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 3636026121 is about 60299.4703210567. The cubic root of 3636026121 is about 1537.7143415101.

It can be divided in two parts, 36360 and 26121, that added together give a triangular number (62481 = T₃₅₃).

The spelling of 3636026121 in words is "three billion, six hundred thirty-six million, twenty-six thousand, one hundred twenty-one".