537369526369 has 16 divisors (see below), whose sum is σ = 616503182400. Its totient is φ = 464264606016.

The previous prime is 537369526361. The next prime is 537369526411. The reversal of 537369526369 is 963625963735.

It is not a de Polignac number, because 537369526369 - 2³ = 537369526361 is a prime.

It is a super-2 number, since 2×537369526369² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 537369526369.

It is not an unprimeable number, because it can be changed into a prime (537369526361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13085434 + ... + 13126435.

It is an arithmetic number, because the mean of its divisors is an integer number (38531448900).

Almost surely, 2^537369526369 is an apocalyptic number.

It is an amenable number.

537369526369 is a deficient number, since it is larger than the sum of its proper divisors (79133656031).

537369526369 is a wasteful number, since it uses less digits than its factorization.

537369526369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26211984.

The product of its digits is 165337200, while the sum is 64.

The spelling of 537369526369 in words is "five hundred thirty-seven billion, three hundred sixty-nine million, five hundred twenty-six thousand, three hundred sixty-nine".