537231313641344 has 64 divisors (see below), whose sum is σ = 1223746669992960. Its totient is φ = 230131668770304.

The previous prime is 537231313641307. The next prime is 537231313641397. The reversal of 537231313641344 is 443146313132735.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×537231313641344² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 537231313641292 and 537231313641301.

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, 141778472 + ... + 145518375.

It is an arithmetic number, because the mean of its divisors is an integer number (19121041718640).

Almost surely, 2^{537231313641344} is an apocalyptic number.

It is an amenable number.

537231313641344 is an abundant number, since it is smaller than the sum of its proper divisors (686515356351616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

537231313641344 is a wasteful number, since it uses less digits than its factorization.

537231313641344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287298955 (or 287298943 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 50.

The spelling of 537231313641344 in words is "five hundred thirty-seven trillion, two hundred thirty-one billion, three hundred thirteen million, six hundred forty-one thousand, three hundred forty-four".