3423210427565 has 8 divisors (see below), whose sum is σ = 4218875554200. Its totient is φ = 2664552981312.

The previous prime is 3423210427501. The next prime is 3423210427603. The reversal of 3423210427565 is 5657240123243.

It can be written as a sum of positive squares in 4 ways, for example, as 1647456962089 + 1775753465476 = 1283533^2 + 1332574^2 .

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 3423210427565 - 2⁶ = 3423210427501 is a prime.

It is a super-3 number, since 3×3423210427565³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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, 9251919890 + ... + 9251920259.

It is an arithmetic number, because the mean of its divisors is an integer number (527359444275).

Almost surely, 2^{3423210427565} is an apocalyptic number.

It is an amenable number.

3423210427565 is a deficient number, since it is larger than the sum of its proper divisors (795665126635).

3423210427565 is a wasteful number, since it uses less digits than its factorization.

3423210427565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18503840191.

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 3423210427565 in words is "three trillion, four hundred twenty-three billion, two hundred ten million, four hundred twenty-seven thousand, five hundred sixty-five".