4285021826165 has 16 divisors (see below), whose sum is σ = 5412890651520. Its totient is φ = 3247456587840.

The previous prime is 4285021826153. The next prime is 4285021826171. The reversal of 4285021826165 is 5616281205824.

It is a happy number.

It is not a de Polignac number, because 4285021826165 - 2¹⁰ = 4285021825141 is a prime.

It is a super-2 number, since 2×4285021826165² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1295987 + ... + 3201503.

It is an arithmetic number, because the mean of its divisors is an integer number (338305665720).

Almost surely, 2^{4285021826165} is an apocalyptic number.

It is an amenable number.

4285021826165 is a deficient number, since it is larger than the sum of its proper divisors (1127868825355).

4285021826165 is a wasteful number, since it uses less digits than its factorization.

4285021826165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929212.

The product of its (nonzero) digits is 1843200, while the sum is 50.

The spelling of 4285021826165 in words is "four trillion, two hundred eighty-five billion, twenty-one million, eight hundred twenty-six thousand, one hundred sixty-five".