537845932272 has 80 divisors (see below), whose sum is σ = 1604909279232. Its totient is φ = 153396341760.

The previous prime is 537845932271. The next prime is 537845932277. The reversal of 537845932272 is 272239548735.

It is a super-2 number, since 2×537845932272² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537845932271) 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, 29951248 + ... + 29969199.

Almost surely, 2^537845932272 is an apocalyptic number.

It is an amenable number.

537845932272 is an abundant number, since it is smaller than the sum of its proper divisors (1067063346960).

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

537845932272 is a wasteful number, since it uses less digits than its factorization.

537845932272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59920486 (or 59920480 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 57.

The spelling of 537845932272 in words is "five hundred thirty-seven billion, eight hundred forty-five million, nine hundred thirty-two thousand, two hundred seventy-two".