3836021453506 has 64 divisors (see below), whose sum is σ = 6769752474240. Its totient is φ = 1611325440000.

The previous prime is 3836021453479. The next prime is 3836021453513. The reversal of 3836021453506 is 6053541206383.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136010206 + ... + 136038406.

It is an arithmetic number, because the mean of its divisors is an integer number (105777382410).

Almost surely, 2^{3836021453506} is an apocalyptic number.

3836021453506 is a deficient number, since it is larger than the sum of its proper divisors (2933731020734).

3836021453506 is a wasteful number, since it uses less digits than its factorization.

3836021453506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36211.

The product of its (nonzero) digits is 1555200, while the sum is 46.

Adding to 3836021453506 its reverse (6053541206383), we get a palindrome (9889562659889).

The spelling of 3836021453506 in words is "three trillion, eight hundred thirty-six billion, twenty-one million, four hundred fifty-three thousand, five hundred six".