537495887988 has 72 divisors (see below), whose sum is σ = 1368732805440. Its totient is φ = 177838899840.

The previous prime is 537495887987. The next prime is 537495888001. The reversal of 537495887988 is 889788594735.

537495887988 is a `hidden beast` number, since 5 + 37 + 495 + 8 + 8 + 7 + 98 + 8 = 666.

It is a super-3 number, since 3×537495887988³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537495887987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33974256 + ... + 33990072.

Almost surely, 2^537495887988 is an apocalyptic number.

It is an amenable number.

537495887988 is an abundant number, since it is smaller than the sum of its proper divisors (831236917452).

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

537495887988 is a wasteful number, since it uses less digits than its factorization.

537495887988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22757 (or 22752 counting only the distinct ones).

The product of its digits is 4877107200, while the sum is 81.

The spelling of 537495887988 in words is "five hundred thirty-seven billion, four hundred ninety-five million, eight hundred eighty-seven thousand, nine hundred eighty-eight".