537171912 has 48 divisors (see below), whose sum is σ = 1508729040. Its totient is φ = 179056656.

The previous prime is 537171863. The next prime is 537171913. The reversal of 537171912 is 219171735.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (537171913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136218 + ... + 140105.

It is an arithmetic number, because the mean of its divisors is an integer number (31431855).

Almost surely, 2^537171912 is an apocalyptic number.

It is an amenable number.

537171912 is an abundant number, since it is smaller than the sum of its proper divisors (971557128).

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

537171912 is a wasteful number, since it uses less digits than its factorization.

537171912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276344 (or 276328 counting only the distinct ones).

The product of its digits is 13230, while the sum is 36.

The square root of 537171912 is about 23176.9694308812. The cubic root of 537171912 is about 812.9012012129.

The spelling of 537171912 in words is "five hundred thirty-seven million, one hundred seventy-one thousand, nine hundred twelve".