537234210220165 has 8 divisors (see below), whose sum is σ = 646628729161248. Its totient is φ = 428488916911440.

The previous prime is 537234210220159. The next prime is 537234210220187. The reversal of 537234210220165 is 561022012432735.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 537234210220165 - 2²⁹ = 537233673349253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162306406267 + ... + 162306409576.

It is an arithmetic number, because the mean of its divisors is an integer number (80828591145156).

Almost surely, 2^{537234210220165} is an apocalyptic number.

It is an amenable number.

537234210220165 is a deficient number, since it is larger than the sum of its proper divisors (109394518941083).

537234210220165 is a wasteful number, since it uses less digits than its factorization.

537234210220165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324612816179.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 537234210220165 in words is "five hundred thirty-seven trillion, two hundred thirty-four billion, two hundred ten million, two hundred twenty thousand, one hundred sixty-five".